Home / 75,710,938.16-113,520,921.42-29,597,884.58

Finding the Fourth Proportional to 75,710,938.16, 113,520,921.42 and 29,597,884.58

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Solution

The fourth proportional to 75,710,938.16, 113,520,921.42 and 29,597,884.58 is: 44,379,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,710,938.16 : 113,520,921.42 = 29,597,884.58 : x
  2. Step 2: Convert to fraction form
    75,710,938.16/113,520,921.42 = 29,597,884.58/x
  3. Step 3: Cross multiply
    75,710,938.16x = 113,520,921.42 × 29,597,884.58
  4. Step 4: Simplify right side
    75,710,938.16x = 3,359,979,129,604,409.50
  5. Step 5: Solve for x
    x = 3,359,979,129,604,409.50/75,710,938.16
  6. Step 6: Final answer
    x = 44,379,044.97

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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.