Home / 93,924.40-141,016.20-74,225.20

Finding the Fourth Proportional to 93,924.40, 141,016.20 and 74,225.20

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Solution

The fourth proportional to 93,924.40, 141,016.20 and 74,225.20 is: 111,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,924.40 : 141,016.20 = 74,225.20 : x
  2. Step 2: Convert to fraction form
    93,924.40/141,016.20 = 74,225.20/x
  3. Step 3: Cross multiply
    93,924.40x = 141,016.20 × 74,225.20
  4. Step 4: Simplify right side
    93,924.40x = 10,466,955,648.24
  5. Step 5: Solve for x
    x = 10,466,955,648.24/93,924.40
  6. Step 6: Final answer
    x = 111,440.22

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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.