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Finding the Fourth Proportional to 169,683.01, 254,326.47 and 124,895.08

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Solution

The fourth proportional to 169,683.01, 254,326.47 and 124,895.08 is: 187,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,683.01 : 254,326.47 = 124,895.08 : x
  2. Step 2: Convert to fraction form
    169,683.01/254,326.47 = 124,895.08/x
  3. Step 3: Cross multiply
    169,683.01x = 254,326.47 × 124,895.08
  4. Step 4: Simplify right side
    169,683.01x = 31,764,124,816.77
  5. Step 5: Solve for x
    x = 31,764,124,816.77/169,683.01
  6. Step 6: Final answer
    x = 187,196.85

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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.