Home / 80,487.06-111,066.93-44,677.08

Finding the Fourth Proportional to 80,487.06, 111,066.93 and 44,677.08

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Solution

The fourth proportional to 80,487.06, 111,066.93 and 44,677.08 is: 61,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,487.06 : 111,066.93 = 44,677.08 : x
  2. Step 2: Convert to fraction form
    80,487.06/111,066.93 = 44,677.08/x
  3. Step 3: Cross multiply
    80,487.06x = 111,066.93 × 44,677.08
  4. Step 4: Simplify right side
    80,487.06x = 4,962,146,116.96
  5. Step 5: Solve for x
    x = 4,962,146,116.96/80,487.06
  6. Step 6: Final answer
    x = 61,651.48

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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.