Home / 229,925.17-344,887.12-72,165.43

Finding the Fourth Proportional to 229,925.17, 344,887.12 and 72,165.43

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Solution

The fourth proportional to 229,925.17, 344,887.12 and 72,165.43 is: 108,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,925.17 : 344,887.12 = 72,165.43 : x
  2. Step 2: Convert to fraction form
    229,925.17/344,887.12 = 72,165.43/x
  3. Step 3: Cross multiply
    229,925.17x = 344,887.12 × 72,165.43
  4. Step 4: Simplify right side
    229,925.17x = 24,888,927,316.26
  5. Step 5: Solve for x
    x = 24,888,927,316.26/229,925.17
  6. Step 6: Final answer
    x = 108,247.95

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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.