Home / 61,524,150.30-92,286,225.45-51,521,103.90

Finding the Fourth Proportional to 61,524,150.30, 92,286,225.45 and 51,521,103.90

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Solution

The fourth proportional to 61,524,150.30, 92,286,225.45 and 51,521,103.90 is: 77,281,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,524,150.30 : 92,286,225.45 = 51,521,103.90 : x
  2. Step 2: Convert to fraction form
    61,524,150.30/92,286,225.45 = 51,521,103.90/x
  3. Step 3: Cross multiply
    61,524,150.30x = 92,286,225.45 × 51,521,103.90
  4. Step 4: Simplify right side
    61,524,150.30x = 4,754,688,209,948,274
  5. Step 5: Solve for x
    x = 4,754,688,209,948,274/61,524,150.30
  6. Step 6: Final answer
    x = 77,281,655.85

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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.