Home / 95,811.04-132,220.61-54,981.82

Finding the Fourth Proportional to 95,811.04, 132,220.61 and 54,981.82

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Solution

The fourth proportional to 95,811.04, 132,220.61 and 54,981.82 is: 75,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,811.04 : 132,220.61 = 54,981.82 : x
  2. Step 2: Convert to fraction form
    95,811.04/132,220.61 = 54,981.82/x
  3. Step 3: Cross multiply
    95,811.04x = 132,220.61 × 54,981.82
  4. Step 4: Simplify right side
    95,811.04x = 7,269,729,779.31
  5. Step 5: Solve for x
    x = 7,269,729,779.31/95,811.04
  6. Step 6: Final answer
    x = 75,875.70

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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.