Home / 124,512.60-186,477.30-94,769.40

Finding the Fourth Proportional to 124,512.60, 186,477.30 and 94,769.40

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Solution

The fourth proportional to 124,512.60, 186,477.30 and 94,769.40 is: 141,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,512.60 : 186,477.30 = 94,769.40 : x
  2. Step 2: Convert to fraction form
    124,512.60/186,477.30 = 94,769.40/x
  3. Step 3: Cross multiply
    124,512.60x = 186,477.30 × 94,769.40
  4. Step 4: Simplify right side
    124,512.60x = 17,672,341,834.62
  5. Step 5: Solve for x
    x = 17,672,341,834.62/124,512.60
  6. Step 6: Final answer
    x = 141,932.16

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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.