Home / 79,545,023.75-109,759,484.75-44,730,990.87

Finding the Fourth Proportional to 79,545,023.75, 109,759,484.75 and 44,730,990.87

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Solution

The fourth proportional to 79,545,023.75, 109,759,484.75 and 44,730,990.87 is: 61,721,654.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,545,023.75 : 109,759,484.75 = 44,730,990.87 : x
  2. Step 2: Convert to fraction form
    79,545,023.75/109,759,484.75 = 44,730,990.87/x
  3. Step 3: Cross multiply
    79,545,023.75x = 109,759,484.75 × 44,730,990.87
  4. Step 4: Simplify right side
    79,545,023.75x = 4,909,650,510,024,499
  5. Step 5: Solve for x
    x = 4,909,650,510,024,499/79,545,023.75
  6. Step 6: Final answer
    x = 61,721,654.97

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1.5x scale

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.