Home / 124,283.60-186,294.12-89,204.24

Finding the Fourth Proportional to 124,283.60, 186,294.12 and 89,204.24

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Solution

The fourth proportional to 124,283.60, 186,294.12 and 89,204.24 is: 133,712.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,283.60 : 186,294.12 = 89,204.24 : x
  2. Step 2: Convert to fraction form
    124,283.60/186,294.12 = 89,204.24/x
  3. Step 3: Cross multiply
    124,283.60x = 186,294.12 × 89,204.24
  4. Step 4: Simplify right side
    124,283.60x = 16,618,225,391.07
  5. Step 5: Solve for x
    x = 16,618,225,391.07/124,283.60
  6. Step 6: Final answer
    x = 133,712.13

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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.