Home / 66,932.35-92,369.19-36,718.93

Finding the Fourth Proportional to 66,932.35, 92,369.19 and 36,718.93

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Solution

The fourth proportional to 66,932.35, 92,369.19 and 36,718.93 is: 50,673.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,932.35 : 92,369.19 = 36,718.93 : x
  2. Step 2: Convert to fraction form
    66,932.35/92,369.19 = 36,718.93/x
  3. Step 3: Cross multiply
    66,932.35x = 92,369.19 × 36,718.93
  4. Step 4: Simplify right side
    66,932.35x = 3,391,697,821.77
  5. Step 5: Solve for x
    x = 3,391,697,821.77/66,932.35
  6. Step 6: Final answer
    x = 50,673.52

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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.