Home / 104,372,513.29-156,482,862.28-49,011,821.16

Finding the Fourth Proportional to 104,372,513.29, 156,482,862.28 and 49,011,821.16

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Solution

The fourth proportional to 104,372,513.29, 156,482,862.28 and 49,011,821.16 is: 73,482,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,513.29 : 156,482,862.28 = 49,011,821.16 : x
  2. Step 2: Convert to fraction form
    104,372,513.29/156,482,862.28 = 49,011,821.16/x
  3. Step 3: Cross multiply
    104,372,513.29x = 156,482,862.28 × 49,011,821.16
  4. Step 4: Simplify right side
    104,372,513.29x = 7,669,510,060,672,269
  5. Step 5: Solve for x
    x = 7,669,510,060,672,269/104,372,513.29
  6. Step 6: Final answer
    x = 73,482,086.60

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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.