Home / 63,134.40-94,701.60-60,218.40

Finding the Fourth Proportional to 63,134.40, 94,701.60 and 60,218.40

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Solution

The fourth proportional to 63,134.40, 94,701.60 and 60,218.40 is: 90,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,134.40 : 94,701.60 = 60,218.40 : x
  2. Step 2: Convert to fraction form
    63,134.40/94,701.60 = 60,218.40/x
  3. Step 3: Cross multiply
    63,134.40x = 94,701.60 × 60,218.40
  4. Step 4: Simplify right side
    63,134.40x = 5,702,778,829.44
  5. Step 5: Solve for x
    x = 5,702,778,829.44/63,134.40
  6. Step 6: Final answer
    x = 90,327.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.