Home / 87,305,492.28-130,922,207.59-29,802,395.10

Finding the Fourth Proportional to 87,305,492.28, 130,922,207.59 and 29,802,395.10

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Solution

The fourth proportional to 87,305,492.28, 130,922,207.59 and 29,802,395.10 is: 44,691,293.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,305,492.28 : 130,922,207.59 = 29,802,395.10 : x
  2. Step 2: Convert to fraction form
    87,305,492.28/130,922,207.59 = 29,802,395.10/x
  3. Step 3: Cross multiply
    87,305,492.28x = 130,922,207.59 × 29,802,395.10
  4. Step 4: Simplify right side
    87,305,492.28x = 3,901,795,357,961,399
  5. Step 5: Solve for x
    x = 3,901,795,357,961,399/87,305,492.28
  6. Step 6: Final answer
    x = 44,691,293.25

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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.