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Finding the Fourth Proportional to 239,304.40, 358,830.84 and 106,127.08

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Solution

The fourth proportional to 239,304.40, 358,830.84 and 106,127.08 is: 159,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,304.40 : 358,830.84 = 106,127.08 : x
  2. Step 2: Convert to fraction form
    239,304.40/358,830.84 = 106,127.08/x
  3. Step 3: Cross multiply
    239,304.40x = 358,830.84 × 106,127.08
  4. Step 4: Simplify right side
    239,304.40x = 38,081,669,263.15
  5. Step 5: Solve for x
    x = 38,081,669,263.15/239,304.40
  6. Step 6: Final answer
    x = 159,134.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.