Home / 64,152.05-88,528.44-35,472.90

Finding the Fourth Proportional to 64,152.05, 88,528.44 and 35,472.90

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Solution

The fourth proportional to 64,152.05, 88,528.44 and 35,472.90 is: 48,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152.05 : 88,528.44 = 35,472.90 : x
  2. Step 2: Convert to fraction form
    64,152.05/88,528.44 = 35,472.90/x
  3. Step 3: Cross multiply
    64,152.05x = 88,528.44 × 35,472.90
  4. Step 4: Simplify right side
    64,152.05x = 3,140,360,964.28
  5. Step 5: Solve for x
    x = 3,140,360,964.28/64,152.05
  6. Step 6: Final answer
    x = 48,951.85

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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.