Home / 80,476.38-111,070.59-44,677.98

Finding the Fourth Proportional to 80,476.38, 111,070.59 and 44,677.98

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Solution

The fourth proportional to 80,476.38, 111,070.59 and 44,677.98 is: 61,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,476.38 : 111,070.59 = 44,677.98 : x
  2. Step 2: Convert to fraction form
    80,476.38/111,070.59 = 44,677.98/x
  3. Step 3: Cross multiply
    80,476.38x = 111,070.59 × 44,677.98
  4. Step 4: Simplify right side
    80,476.38x = 4,962,409,598.61
  5. Step 5: Solve for x
    x = 4,962,409,598.61/80,476.38
  6. Step 6: Final answer
    x = 61,662.93

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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.