Home / 130,665,135.96-195,982,774.02-34,934,488.92

Finding the Fourth Proportional to 130,665,135.96, 195,982,774.02 and 34,934,488.92

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Solution

The fourth proportional to 130,665,135.96, 195,982,774.02 and 34,934,488.92 is: 52,397,741.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,665,135.96 : 195,982,774.02 = 34,934,488.92 : x
  2. Step 2: Convert to fraction form
    130,665,135.96/195,982,774.02 = 34,934,488.92/x
  3. Step 3: Cross multiply
    130,665,135.96x = 195,982,774.02 × 34,934,488.92
  4. Step 4: Simplify right side
    130,665,135.96x = 6,846,558,047,512,555
  5. Step 5: Solve for x
    x = 6,846,558,047,512,555/130,665,135.96
  6. Step 6: Final answer
    x = 52,397,741.73

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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.