Home / 87,022,999.33-130,549,370.36-35,877,059.17

Finding the Fourth Proportional to 87,022,999.33, 130,549,370.36 and 35,877,059.17

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Solution

The fourth proportional to 87,022,999.33, 130,549,370.36 and 35,877,059.17 is: 53,821,719.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,022,999.33 : 130,549,370.36 = 35,877,059.17 : x
  2. Step 2: Convert to fraction form
    87,022,999.33/130,549,370.36 = 35,877,059.17/x
  3. Step 3: Cross multiply
    87,022,999.33x = 130,549,370.36 × 35,877,059.17
  4. Step 4: Simplify right side
    87,022,999.33x = 4,683,727,485,063,214
  5. Step 5: Solve for x
    x = 4,683,727,485,063,214/87,022,999.33
  6. Step 6: Final answer
    x = 53,821,719.79

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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.