Home / 77,777,766.55-116,592,000.23-60,496,384.15

Finding the Fourth Proportional to 77,777,766.55, 116,592,000.23 and 60,496,384.15

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Solution

The fourth proportional to 77,777,766.55, 116,592,000.23 and 60,496,384.15 is: 90,686,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,777,766.55 : 116,592,000.23 = 60,496,384.15 : x
  2. Step 2: Convert to fraction form
    77,777,766.55/116,592,000.23 = 60,496,384.15/x
  3. Step 3: Cross multiply
    77,777,766.55x = 116,592,000.23 × 60,496,384.15
  4. Step 4: Simplify right side
    77,777,766.55x = 7,053,394,434,428,486
  5. Step 5: Solve for x
    x = 7,053,394,434,428,486/77,777,766.55
  6. Step 6: Final answer
    x = 90,686,512.96

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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.