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Finding the Fourth Proportional to 124,894.54, 187,341.36 and 44,932.33

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Solution

The fourth proportional to 124,894.54, 187,341.36 and 44,932.33 is: 67,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,894.54 : 187,341.36 = 44,932.33 : x
  2. Step 2: Convert to fraction form
    124,894.54/187,341.36 = 44,932.33/x
  3. Step 3: Cross multiply
    124,894.54x = 187,341.36 × 44,932.33
  4. Step 4: Simplify right side
    124,894.54x = 8,417,683,810.17
  5. Step 5: Solve for x
    x = 8,417,683,810.17/124,894.54
  6. Step 6: Final answer
    x = 67,398.33

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1.5x scale

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.