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Finding the Fourth Proportional to 110,594, 152,614.80 and 62,851.76

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Solution

The fourth proportional to 110,594, 152,614.80 and 62,851.76 is: 86,732.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,594 : 152,614.80 = 62,851.76 : x
  2. Step 2: Convert to fraction form
    110,594/152,614.80 = 62,851.76/x
  3. Step 3: Cross multiply
    110,594x = 152,614.80 × 62,851.76
  4. Step 4: Simplify right side
    110,594x = 9,592,108,782.05
  5. Step 5: Solve for x
    x = 9,592,108,782.05/110,594
  6. Step 6: Final answer
    x = 86,732.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.