Home / 64,110.61-88,472.14-35,432.20

Finding the Fourth Proportional to 64,110.61, 88,472.14 and 35,432.20

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Solution

The fourth proportional to 64,110.61, 88,472.14 and 35,432.20 is: 48,896.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,110.61 : 88,472.14 = 35,432.20 : x
  2. Step 2: Convert to fraction form
    64,110.61/88,472.14 = 35,432.20/x
  3. Step 3: Cross multiply
    64,110.61x = 88,472.14 × 35,432.20
  4. Step 4: Simplify right side
    64,110.61x = 3,134,762,558.91
  5. Step 5: Solve for x
    x = 3,134,762,558.91/64,110.61
  6. Step 6: Final answer
    x = 48,896.16

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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.