Home / 87,706,405,177.54-131,333,032,065.76-60,531,937,912.24

Finding the Fourth Proportional to 87,706,405,177.54, 131,333,032,065.76 and 60,531,937,912.24

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Solution

The fourth proportional to 87,706,405,177.54, 131,333,032,065.76 and 60,531,937,912.24 is: 90,641,532,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,706,405,177.54 : 131,333,032,065.76 = 60,531,937,912.24 : x
  2. Step 2: Convert to fraction form
    87,706,405,177.54/131,333,032,065.76 = 60,531,937,912.24/x
  3. Step 3: Cross multiply
    87,706,405,177.54x = 131,333,032,065.76 × 60,531,937,912.24
  4. Step 4: Simplify right side
    87,706,405,177.54x = 7,949,842,942,830,808,399,872
  5. Step 5: Solve for x
    x = 7,949,842,942,830,808,399,872/87,706,405,177.54
  6. Step 6: Final answer
    x = 90,641,532,129.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.