Home / 52,164,156.02-78,144,446.19-34,158,672.50

Finding the Fourth Proportional to 52,164,156.02, 78,144,446.19 and 34,158,672.50

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Solution

The fourth proportional to 52,164,156.02, 78,144,446.19 and 34,158,672.50 is: 51,171,354.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,156.02 : 78,144,446.19 = 34,158,672.50 : x
  2. Step 2: Convert to fraction form
    52,164,156.02/78,144,446.19 = 34,158,672.50/x
  3. Step 3: Cross multiply
    52,164,156.02x = 78,144,446.19 × 34,158,672.50
  4. Step 4: Simplify right side
    52,164,156.02x = 2,669,310,545,098,082.50
  5. Step 5: Solve for x
    x = 2,669,310,545,098,082.50/52,164,156.02
  6. Step 6: Final answer
    x = 51,171,354.98

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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.