Home / 77,060,211.15-106,358,540.53-45,715,658.36

Finding the Fourth Proportional to 77,060,211.15, 106,358,540.53 and 45,715,658.36

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Solution

The fourth proportional to 77,060,211.15, 106,358,540.53 and 45,715,658.36 is: 63,096,773.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,060,211.15 : 106,358,540.53 = 45,715,658.36 : x
  2. Step 2: Convert to fraction form
    77,060,211.15/106,358,540.53 = 45,715,658.36/x
  3. Step 3: Cross multiply
    77,060,211.15x = 106,358,540.53 × 45,715,658.36
  4. Step 4: Simplify right side
    77,060,211.15x = 4,862,250,702,537,693
  5. Step 5: Solve for x
    x = 4,862,250,702,537,693/77,060,211.15
  6. Step 6: Final answer
    x = 63,096,773.68

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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.