Home / 95,104.95-131,222.30-56,323.19

Finding the Fourth Proportional to 95,104.95, 131,222.30 and 56,323.19

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Solution

The fourth proportional to 95,104.95, 131,222.30 and 56,323.19 is: 77,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,104.95 : 131,222.30 = 56,323.19 : x
  2. Step 2: Convert to fraction form
    95,104.95/131,222.30 = 56,323.19/x
  3. Step 3: Cross multiply
    95,104.95x = 131,222.30 × 56,323.19
  4. Step 4: Simplify right side
    95,104.95x = 7,390,858,535.14
  5. Step 5: Solve for x
    x = 7,390,858,535.14/95,104.95
  6. Step 6: Final answer
    x = 77,712.66

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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.