Home / 63,319.39-87,379.68-35,025.06

Finding the Fourth Proportional to 63,319.39, 87,379.68 and 35,025.06

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Solution

The fourth proportional to 63,319.39, 87,379.68 and 35,025.06 is: 48,333.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,319.39 : 87,379.68 = 35,025.06 : x
  2. Step 2: Convert to fraction form
    63,319.39/87,379.68 = 35,025.06/x
  3. Step 3: Cross multiply
    63,319.39x = 87,379.68 × 35,025.06
  4. Step 4: Simplify right side
    63,319.39x = 3,060,478,534.78
  5. Step 5: Solve for x
    x = 3,060,478,534.78/63,319.39
  6. Step 6: Final answer
    x = 48,333.99

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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.