Home / 80,753.04-111,455.28-46,767.12

Finding the Fourth Proportional to 80,753.04, 111,455.28 and 46,767.12

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Solution

The fourth proportional to 80,753.04, 111,455.28 and 46,767.12 is: 64,547.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,753.04 : 111,455.28 = 46,767.12 : x
  2. Step 2: Convert to fraction form
    80,753.04/111,455.28 = 46,767.12/x
  3. Step 3: Cross multiply
    80,753.04x = 111,455.28 × 46,767.12
  4. Step 4: Simplify right side
    80,753.04x = 5,212,442,454.39
  5. Step 5: Solve for x
    x = 5,212,442,454.39/80,753.04
  6. Step 6: Final answer
    x = 64,547.94

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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.