Home / 239,006.72-358,507.64-61,513.04

Finding the Fourth Proportional to 239,006.72, 358,507.64 and 61,513.04

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Solution

The fourth proportional to 239,006.72, 358,507.64 and 61,513.04 is: 92,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,006.72 : 358,507.64 = 61,513.04 : x
  2. Step 2: Convert to fraction form
    239,006.72/358,507.64 = 61,513.04/x
  3. Step 3: Cross multiply
    239,006.72x = 358,507.64 × 61,513.04
  4. Step 4: Simplify right side
    239,006.72x = 22,052,894,799.63
  5. Step 5: Solve for x
    x = 22,052,894,799.63/239,006.72
  6. Step 6: Final answer
    x = 92,268.93

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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.