Home / 102,527.32-141,576.72-64,353.04

Finding the Fourth Proportional to 102,527.32, 141,576.72 and 64,353.04

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Solution

The fourth proportional to 102,527.32, 141,576.72 and 64,353.04 is: 88,863.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,527.32 : 141,576.72 = 64,353.04 : x
  2. Step 2: Convert to fraction form
    102,527.32/141,576.72 = 64,353.04/x
  3. Step 3: Cross multiply
    102,527.32x = 141,576.72 × 64,353.04
  4. Step 4: Simplify right side
    102,527.32x = 9,110,892,325.23
  5. Step 5: Solve for x
    x = 9,110,892,325.23/102,527.32
  6. Step 6: Final answer
    x = 88,863.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.