Home / 87,371,525.33-130,980,517.44-35,599,662.57

Finding the Fourth Proportional to 87,371,525.33, 130,980,517.44 and 35,599,662.57

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Solution

The fourth proportional to 87,371,525.33, 130,980,517.44 and 35,599,662.57 is: 53,368,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,371,525.33 : 130,980,517.44 = 35,599,662.57 : x
  2. Step 2: Convert to fraction form
    87,371,525.33/130,980,517.44 = 35,599,662.57/x
  3. Step 3: Cross multiply
    87,371,525.33x = 130,980,517.44 × 35,599,662.57
  4. Step 4: Simplify right side
    87,371,525.33x = 4,662,862,224,108,000
  5. Step 5: Solve for x
    x = 4,662,862,224,108,000/87,371,525.33
  6. Step 6: Final answer
    x = 53,368,213.57

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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.