Home / 91,352,545.52-137,036,870.65-25,774,257.71

Finding the Fourth Proportional to 91,352,545.52, 137,036,870.65 and 25,774,257.71

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Solution

The fourth proportional to 91,352,545.52, 137,036,870.65 and 25,774,257.71 is: 38,663,658.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,352,545.52 : 137,036,870.65 = 25,774,257.71 : x
  2. Step 2: Convert to fraction form
    91,352,545.52/137,036,870.65 = 25,774,257.71/x
  3. Step 3: Cross multiply
    91,352,545.52x = 137,036,870.65 × 25,774,257.71
  4. Step 4: Simplify right side
    91,352,545.52x = 3,532,023,619,357,760
  5. Step 5: Solve for x
    x = 3,532,023,619,357,760/91,352,545.52
  6. Step 6: Final answer
    x = 38,663,658.46

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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.