Home / 80,937.33-111,703.62-46,492.83

Finding the Fourth Proportional to 80,937.33, 111,703.62 and 46,492.83

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Solution

The fourth proportional to 80,937.33, 111,703.62 and 46,492.83 is: 64,165.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,937.33 : 111,703.62 = 46,492.83 : x
  2. Step 2: Convert to fraction form
    80,937.33/111,703.62 = 46,492.83/x
  3. Step 3: Cross multiply
    80,937.33x = 111,703.62 × 46,492.83
  4. Step 4: Simplify right side
    80,937.33x = 5,193,417,415.04
  5. Step 5: Solve for x
    x = 5,193,417,415.04/80,937.33
  6. Step 6: Final answer
    x = 64,165.91

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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.