Home / 221,946.15-333,167.97-88,919.13

Finding the Fourth Proportional to 221,946.15, 333,167.97 and 88,919.13

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Solution

The fourth proportional to 221,946.15, 333,167.97 and 88,919.13 is: 133,478.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,946.15 : 333,167.97 = 88,919.13 : x
  2. Step 2: Convert to fraction form
    221,946.15/333,167.97 = 88,919.13/x
  3. Step 3: Cross multiply
    221,946.15x = 333,167.97 × 88,919.13
  4. Step 4: Simplify right side
    221,946.15x = 29,625,006,036.27
  5. Step 5: Solve for x
    x = 29,625,006,036.27/221,946.15
  6. Step 6: Final answer
    x = 133,478.35

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1.5x scale

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.