Home / 74,903,226.30-112,354,839.45-52,209,747.90

Finding the Fourth Proportional to 74,903,226.30, 112,354,839.45 and 52,209,747.90

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Solution

The fourth proportional to 74,903,226.30, 112,354,839.45 and 52,209,747.90 is: 78,314,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,903,226.30 : 112,354,839.45 = 52,209,747.90 : x
  2. Step 2: Convert to fraction form
    74,903,226.30/112,354,839.45 = 52,209,747.90/x
  3. Step 3: Cross multiply
    74,903,226.30x = 112,354,839.45 × 52,209,747.90
  4. Step 4: Simplify right side
    74,903,226.30x = 5,866,017,843,029,475
  5. Step 5: Solve for x
    x = 5,866,017,843,029,475/74,903,226.30
  6. Step 6: Final answer
    x = 78,314,621.85

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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.