Home / 95,510.68-143,216.58-42,874.84

Finding the Fourth Proportional to 95,510.68, 143,216.58 and 42,874.84

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Solution

The fourth proportional to 95,510.68, 143,216.58 and 42,874.84 is: 64,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,510.68 : 143,216.58 = 42,874.84 : x
  2. Step 2: Convert to fraction form
    95,510.68/143,216.58 = 42,874.84/x
  3. Step 3: Cross multiply
    95,510.68x = 143,216.58 × 42,874.84
  4. Step 4: Simplify right side
    95,510.68x = 6,140,387,952.85
  5. Step 5: Solve for x
    x = 6,140,387,952.85/95,510.68
  6. Step 6: Final answer
    x = 64,290.07

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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.