Home / 110,423,901.84-152,385,589.08-64,041,655.92

Finding the Fourth Proportional to 110,423,901.84, 152,385,589.08 and 64,041,655.92

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Solution

The fourth proportional to 110,423,901.84, 152,385,589.08 and 64,041,655.92 is: 88,377,835.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,423,901.84 : 152,385,589.08 = 64,041,655.92 : x
  2. Step 2: Convert to fraction form
    110,423,901.84/152,385,589.08 = 64,041,655.92/x
  3. Step 3: Cross multiply
    110,423,901.84x = 152,385,589.08 × 64,041,655.92
  4. Step 4: Simplify right side
    110,423,901.84x = 9,759,025,463,027,870
  5. Step 5: Solve for x
    x = 9,759,025,463,027,870/110,423,901.84
  6. Step 6: Final answer
    x = 88,377,835.78

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1.5x scale

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.