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Finding the Fourth Proportional to 233,116.48, 349,732.86 and 75,360.88

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Solution

The fourth proportional to 233,116.48, 349,732.86 and 75,360.88 is: 113,060.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,116.48 : 349,732.86 = 75,360.88 : x
  2. Step 2: Convert to fraction form
    233,116.48/349,732.86 = 75,360.88/x
  3. Step 3: Cross multiply
    233,116.48x = 349,732.86 × 75,360.88
  4. Step 4: Simplify right side
    233,116.48x = 26,356,176,094.52
  5. Step 5: Solve for x
    x = 26,356,176,094.52/233,116.48
  6. Step 6: Final answer
    x = 113,060.12

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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.