Home / 95,086.50-131,219.37-52,647.77

Finding the Fourth Proportional to 95,086.50, 131,219.37 and 52,647.77

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Solution

The fourth proportional to 95,086.50, 131,219.37 and 52,647.77 is: 72,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,086.50 : 131,219.37 = 52,647.77 : x
  2. Step 2: Convert to fraction form
    95,086.50/131,219.37 = 52,647.77/x
  3. Step 3: Cross multiply
    95,086.50x = 131,219.37 × 52,647.77
  4. Step 4: Simplify right side
    95,086.50x = 6,908,406,555.21
  5. Step 5: Solve for x
    x = 6,908,406,555.21/95,086.50
  6. Step 6: Final answer
    x = 72,653.92

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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.