Home / 80,345.82-110,875.53-44,535.52

Finding the Fourth Proportional to 80,345.82, 110,875.53 and 44,535.52

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Solution

The fourth proportional to 80,345.82, 110,875.53 and 44,535.52 is: 61,458.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,345.82 : 110,875.53 = 44,535.52 : x
  2. Step 2: Convert to fraction form
    80,345.82/110,875.53 = 44,535.52/x
  3. Step 3: Cross multiply
    80,345.82x = 110,875.53 × 44,535.52
  4. Step 4: Simplify right side
    80,345.82x = 4,937,899,689.43
  5. Step 5: Solve for x
    x = 4,937,899,689.43/80,345.82
  6. Step 6: Final answer
    x = 61,458.08

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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.