Home / 94,233.20-141,580.20-70,905.20

Finding the Fourth Proportional to 94,233.20, 141,580.20 and 70,905.20

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Solution

The fourth proportional to 94,233.20, 141,580.20 and 70,905.20 is: 106,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,233.20 : 141,580.20 = 70,905.20 : x
  2. Step 2: Convert to fraction form
    94,233.20/141,580.20 = 70,905.20/x
  3. Step 3: Cross multiply
    94,233.20x = 141,580.20 × 70,905.20
  4. Step 4: Simplify right side
    94,233.20x = 10,038,772,397.04
  5. Step 5: Solve for x
    x = 10,038,772,397.04/94,233.20
  6. Step 6: Final answer
    x = 106,531.16

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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.