Home / 88,430.01-122,014.49-52,613.03

Finding the Fourth Proportional to 88,430.01, 122,014.49 and 52,613.03

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Solution

The fourth proportional to 88,430.01, 122,014.49 and 52,613.03 is: 72,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,430.01 : 122,014.49 = 52,613.03 : x
  2. Step 2: Convert to fraction form
    88,430.01/122,014.49 = 52,613.03/x
  3. Step 3: Cross multiply
    88,430.01x = 122,014.49 × 52,613.03
  4. Step 4: Simplify right side
    88,430.01x = 6,419,551,149.67
  5. Step 5: Solve for x
    x = 6,419,551,149.67/88,430.01
  6. Step 6: Final answer
    x = 72,594.71

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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.