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Finding the Fourth Proportional to 273,016.47, 409,545.41 and 93,045.95

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Solution

The fourth proportional to 273,016.47, 409,545.41 and 93,045.95 is: 139,575.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,016.47 : 409,545.41 = 93,045.95 : x
  2. Step 2: Convert to fraction form
    273,016.47/409,545.41 = 93,045.95/x
  3. Step 3: Cross multiply
    273,016.47x = 409,545.41 × 93,045.95
  4. Step 4: Simplify right side
    273,016.47x = 38,106,541,741.59
  5. Step 5: Solve for x
    x = 38,106,541,741.59/273,016.47
  6. Step 6: Final answer
    x = 139,575.98

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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.