Home / 95,021.64-142,201.98-57,560.76

Finding the Fourth Proportional to 95,021.64, 142,201.98 and 57,560.76

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Solution

The fourth proportional to 95,021.64, 142,201.98 and 57,560.76 is: 86,140.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,021.64 : 142,201.98 = 57,560.76 : x
  2. Step 2: Convert to fraction form
    95,021.64/142,201.98 = 57,560.76/x
  3. Step 3: Cross multiply
    95,021.64x = 142,201.98 × 57,560.76
  4. Step 4: Simplify right side
    95,021.64x = 8,185,254,042.30
  5. Step 5: Solve for x
    x = 8,185,254,042.30/95,021.64
  6. Step 6: Final answer
    x = 86,140.95

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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.