Home / 87,706,405,176.54-131,333,032,064.26-60,531,937,911.24

Finding the Fourth Proportional to 87,706,405,176.54, 131,333,032,064.26 and 60,531,937,911.24

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Solution

The fourth proportional to 87,706,405,176.54, 131,333,032,064.26 and 60,531,937,911.24 is: 90,641,532,127.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,706,405,176.54 : 131,333,032,064.26 = 60,531,937,911.24 : x
  2. Step 2: Convert to fraction form
    87,706,405,176.54/131,333,032,064.26 = 60,531,937,911.24/x
  3. Step 3: Cross multiply
    87,706,405,176.54x = 131,333,032,064.26 × 60,531,937,911.24
  4. Step 4: Simplify right side
    87,706,405,176.54x = 7,949,842,942,608,678,060,032
  5. Step 5: Solve for x
    x = 7,949,842,942,608,678,060,032/87,706,405,176.54
  6. Step 6: Final answer
    x = 90,641,532,127.63

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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.