Home / 119,710,489.56-179,565,734.34-28,834,078.52

Finding the Fourth Proportional to 119,710,489.56, 179,565,734.34 and 28,834,078.52

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Solution

The fourth proportional to 119,710,489.56, 179,565,734.34 and 28,834,078.52 is: 43,251,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,710,489.56 : 179,565,734.34 = 28,834,078.52 : x
  2. Step 2: Convert to fraction form
    119,710,489.56/179,565,734.34 = 28,834,078.52/x
  3. Step 3: Cross multiply
    119,710,489.56x = 179,565,734.34 × 28,834,078.52
  4. Step 4: Simplify right side
    119,710,489.56x = 5,177,612,483,461,020
  5. Step 5: Solve for x
    x = 5,177,612,483,461,020/119,710,489.56
  6. Step 6: Final answer
    x = 43,251,117.78

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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.