Home / 95,071,787.12-142,422,006.69-65,522,744.88

Finding the Fourth Proportional to 95,071,787.12, 142,422,006.69 and 65,522,744.88

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Solution

The fourth proportional to 95,071,787.12, 142,422,006.69 and 65,522,744.88 is: 98,156,152.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,071,787.12 : 142,422,006.69 = 65,522,744.88 : x
  2. Step 2: Convert to fraction form
    95,071,787.12/142,422,006.69 = 65,522,744.88/x
  3. Step 3: Cross multiply
    95,071,787.12x = 142,422,006.69 × 65,522,744.88
  4. Step 4: Simplify right side
    95,071,787.12x = 9,331,880,809,112,440
  5. Step 5: Solve for x
    x = 9,331,880,809,112,440/95,071,787.12
  6. Step 6: Final answer
    x = 98,156,152.23

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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.