Home / 80,547.64-111,150.96-44,736.76

Finding the Fourth Proportional to 80,547.64, 111,150.96 and 44,736.76

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Solution

The fourth proportional to 80,547.64, 111,150.96 and 44,736.76 is: 61,734.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,547.64 : 111,150.96 = 44,736.76 : x
  2. Step 2: Convert to fraction form
    80,547.64/111,150.96 = 44,736.76/x
  3. Step 3: Cross multiply
    80,547.64x = 111,150.96 × 44,736.76
  4. Step 4: Simplify right side
    80,547.64x = 4,972,533,821.29
  5. Step 5: Solve for x
    x = 4,972,533,821.29/80,547.64
  6. Step 6: Final answer
    x = 61,734.07

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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.