Home / 102,021.55-153,032.33-95,023.15

Finding the Fourth Proportional to 102,021.55, 153,032.33 and 95,023.15

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Solution

The fourth proportional to 102,021.55, 153,032.33 and 95,023.15 is: 142,534.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,021.55 : 153,032.33 = 95,023.15 : x
  2. Step 2: Convert to fraction form
    102,021.55/153,032.33 = 95,023.15/x
  3. Step 3: Cross multiply
    102,021.55x = 153,032.33 × 95,023.15
  4. Step 4: Simplify right side
    102,021.55x = 14,541,613,573.32
  5. Step 5: Solve for x
    x = 14,541,613,573.32/102,021.55
  6. Step 6: Final answer
    x = 142,534.73

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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.