Home / 130,388,082.10-195,582,123.15-39,499,861.30

Finding the Fourth Proportional to 130,388,082.10, 195,582,123.15 and 39,499,861.30

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Solution

The fourth proportional to 130,388,082.10, 195,582,123.15 and 39,499,861.30 is: 59,249,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,388,082.10 : 195,582,123.15 = 39,499,861.30 : x
  2. Step 2: Convert to fraction form
    130,388,082.10/195,582,123.15 = 39,499,861.30/x
  3. Step 3: Cross multiply
    130,388,082.10x = 195,582,123.15 × 39,499,861.30
  4. Step 4: Simplify right side
    130,388,082.10x = 7,725,466,737,184,519
  5. Step 5: Solve for x
    x = 7,725,466,737,184,519/130,388,082.10
  6. Step 6: Final answer
    x = 59,249,791.95

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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.