Home / 80,475.07-111,053.47-44,664.16

Finding the Fourth Proportional to 80,475.07, 111,053.47 and 44,664.16

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Solution

The fourth proportional to 80,475.07, 111,053.47 and 44,664.16 is: 61,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,475.07 : 111,053.47 = 44,664.16 : x
  2. Step 2: Convert to fraction form
    80,475.07/111,053.47 = 44,664.16/x
  3. Step 3: Cross multiply
    80,475.07x = 111,053.47 × 44,664.16
  4. Step 4: Simplify right side
    80,475.07x = 4,960,109,952.64
  5. Step 5: Solve for x
    x = 4,960,109,952.64/80,475.07
  6. Step 6: Final answer
    x = 61,635.36

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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.