Home / 90,613.73-125,063.24-52,368.03

Finding the Fourth Proportional to 90,613.73, 125,063.24 and 52,368.03

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Solution

The fourth proportional to 90,613.73, 125,063.24 and 52,368.03 is: 72,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,613.73 : 125,063.24 = 52,368.03 : x
  2. Step 2: Convert to fraction form
    90,613.73/125,063.24 = 52,368.03/x
  3. Step 3: Cross multiply
    90,613.73x = 125,063.24 × 52,368.03
  4. Step 4: Simplify right side
    90,613.73x = 6,549,315,242.38
  5. Step 5: Solve for x
    x = 6,549,315,242.38/90,613.73
  6. Step 6: Final answer
    x = 72,277.30

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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.