Home / 151,689.12-227,436.48-63,003.84

Finding the Fourth Proportional to 151,689.12, 227,436.48 and 63,003.84

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Solution

The fourth proportional to 151,689.12, 227,436.48 and 63,003.84 is: 94,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,689.12 : 227,436.48 = 63,003.84 : x
  2. Step 2: Convert to fraction form
    151,689.12/227,436.48 = 63,003.84/x
  3. Step 3: Cross multiply
    151,689.12x = 227,436.48 × 63,003.84
  4. Step 4: Simplify right side
    151,689.12x = 14,329,371,596.08
  5. Step 5: Solve for x
    x = 14,329,371,596.08/151,689.12
  6. Step 6: Final answer
    x = 94,465.39

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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.