Home / 66,330.76-99,408.38-26,841.16

Finding the Fourth Proportional to 66,330.76, 99,408.38 and 26,841.16

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Solution

The fourth proportional to 66,330.76, 99,408.38 and 26,841.16 is: 40,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,330.76 : 99,408.38 = 26,841.16 : x
  2. Step 2: Convert to fraction form
    66,330.76/99,408.38 = 26,841.16/x
  3. Step 3: Cross multiply
    66,330.76x = 99,408.38 × 26,841.16
  4. Step 4: Simplify right side
    66,330.76x = 2,668,236,232.92
  5. Step 5: Solve for x
    x = 2,668,236,232.92/66,330.76
  6. Step 6: Final answer
    x = 40,226.23

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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.