Home / 88,720,476.62-122,438,958.35-53,449,384.91

Finding the Fourth Proportional to 88,720,476.62, 122,438,958.35 and 53,449,384.91

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Solution

The fourth proportional to 88,720,476.62, 122,438,958.35 and 53,449,384.91 is: 73,762,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,720,476.62 : 122,438,958.35 = 53,449,384.91 : x
  2. Step 2: Convert to fraction form
    88,720,476.62/122,438,958.35 = 53,449,384.91/x
  3. Step 3: Cross multiply
    88,720,476.62x = 122,438,958.35 × 53,449,384.91
  4. Step 4: Simplify right side
    88,720,476.62x = 6,544,287,011,949,167
  5. Step 5: Solve for x
    x = 6,544,287,011,949,167/88,720,476.62
  6. Step 6: Final answer
    x = 73,762,983.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.