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Finding the Fourth Proportional to 149,065.92, 223,598.88 and 102,176.64

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Solution

The fourth proportional to 149,065.92, 223,598.88 and 102,176.64 is: 153,264.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,065.92 : 223,598.88 = 102,176.64 : x
  2. Step 2: Convert to fraction form
    149,065.92/223,598.88 = 102,176.64/x
  3. Step 3: Cross multiply
    149,065.92x = 223,598.88 × 102,176.64
  4. Step 4: Simplify right side
    149,065.92x = 22,846,582,266.16
  5. Step 5: Solve for x
    x = 22,846,582,266.16/149,065.92
  6. Step 6: Final answer
    x = 153,264.96

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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.