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Finding the Fourth Proportional to 124,192.32, 185,334.32 and 110,905.92

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Solution

The fourth proportional to 124,192.32, 185,334.32 and 110,905.92 is: 165,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,192.32 : 185,334.32 = 110,905.92 : x
  2. Step 2: Convert to fraction form
    124,192.32/185,334.32 = 110,905.92/x
  3. Step 3: Cross multiply
    124,192.32x = 185,334.32 × 110,905.92
  4. Step 4: Simplify right side
    124,192.32x = 20,554,673,267.17
  5. Step 5: Solve for x
    x = 20,554,673,267.17/124,192.32
  6. Step 6: Final answer
    x = 165,506.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.