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Finding the Fourth Proportional to 151,807.96, 227,721.66 and 63,068.68

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Solution

The fourth proportional to 151,807.96, 227,721.66 and 63,068.68 is: 94,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,807.96 : 227,721.66 = 63,068.68 : x
  2. Step 2: Convert to fraction form
    151,807.96/227,721.66 = 63,068.68/x
  3. Step 3: Cross multiply
    151,807.96x = 227,721.66 × 63,068.68
  4. Step 4: Simplify right side
    151,807.96x = 14,362,104,503.61
  5. Step 5: Solve for x
    x = 14,362,104,503.61/151,807.96
  6. Step 6: Final answer
    x = 94,607.06

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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.