Home / 63,280.66-87,327.46-34,602.18

Finding the Fourth Proportional to 63,280.66, 87,327.46 and 34,602.18

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Solution

The fourth proportional to 63,280.66, 87,327.46 and 34,602.18 is: 47,751.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,280.66 : 87,327.46 = 34,602.18 : x
  2. Step 2: Convert to fraction form
    63,280.66/87,327.46 = 34,602.18/x
  3. Step 3: Cross multiply
    63,280.66x = 87,327.46 × 34,602.18
  4. Step 4: Simplify right side
    63,280.66x = 3,021,720,489.86
  5. Step 5: Solve for x
    x = 3,021,720,489.86/63,280.66
  6. Step 6: Final answer
    x = 47,751.09

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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.