Home / 95,280.14-131,477.11-55,006.90

Finding the Fourth Proportional to 95,280.14, 131,477.11 and 55,006.90

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Solution

The fourth proportional to 95,280.14, 131,477.11 and 55,006.90 is: 75,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,280.14 : 131,477.11 = 55,006.90 : x
  2. Step 2: Convert to fraction form
    95,280.14/131,477.11 = 55,006.90/x
  3. Step 3: Cross multiply
    95,280.14x = 131,477.11 × 55,006.90
  4. Step 4: Simplify right side
    95,280.14x = 7,232,148,242.06
  5. Step 5: Solve for x
    x = 7,232,148,242.06/95,280.14
  6. Step 6: Final answer
    x = 75,904.05

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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.