Home / 89,554,825.72-134,331,787.68-34,972,953.85

Finding the Fourth Proportional to 89,554,825.72, 134,331,787.68 and 34,972,953.85

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Solution

The fourth proportional to 89,554,825.72, 134,331,787.68 and 34,972,953.85 is: 52,459,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,554,825.72 : 134,331,787.68 = 34,972,953.85 : x
  2. Step 2: Convert to fraction form
    89,554,825.72/134,331,787.68 = 34,972,953.85/x
  3. Step 3: Cross multiply
    89,554,825.72x = 134,331,787.68 × 34,972,953.85
  4. Step 4: Simplify right side
    89,554,825.72x = 4,697,979,411,120,639
  5. Step 5: Solve for x
    x = 4,697,979,411,120,639/89,554,825.72
  6. Step 6: Final answer
    x = 52,459,254.69

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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.