Home / 92,925.11-139,387.72-88,192.08

Finding the Fourth Proportional to 92,925.11, 139,387.72 and 88,192.08

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Solution

The fourth proportional to 92,925.11, 139,387.72 and 88,192.08 is: 132,288.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,925.11 : 139,387.72 = 88,192.08 : x
  2. Step 2: Convert to fraction form
    92,925.11/139,387.72 = 88,192.08/x
  3. Step 3: Cross multiply
    92,925.11x = 139,387.72 × 88,192.08
  4. Step 4: Simplify right side
    92,925.11x = 12,292,892,953.26
  5. Step 5: Solve for x
    x = 12,292,892,953.26/92,925.11
  6. Step 6: Final answer
    x = 132,288.17

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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.