Home / 124,946.82-172,426.10-67,586.18

Finding the Fourth Proportional to 124,946.82, 172,426.10 and 67,586.18

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Solution

The fourth proportional to 124,946.82, 172,426.10 and 67,586.18 is: 93,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,946.82 : 172,426.10 = 67,586.18 : x
  2. Step 2: Convert to fraction form
    124,946.82/172,426.10 = 67,586.18/x
  3. Step 3: Cross multiply
    124,946.82x = 172,426.10 × 67,586.18
  4. Step 4: Simplify right side
    124,946.82x = 11,653,620,231.24
  5. Step 5: Solve for x
    x = 11,653,620,231.24/124,946.82
  6. Step 6: Final answer
    x = 93,268.64

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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.