Home / 80,746.07-111,434.81-44,935.97

Finding the Fourth Proportional to 80,746.07, 111,434.81 and 44,935.97

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Solution

The fourth proportional to 80,746.07, 111,434.81 and 44,935.97 is: 62,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,746.07 : 111,434.81 = 44,935.97 : x
  2. Step 2: Convert to fraction form
    80,746.07/111,434.81 = 44,935.97/x
  3. Step 3: Cross multiply
    80,746.07x = 111,434.81 × 44,935.97
  4. Step 4: Simplify right side
    80,746.07x = 5,007,430,497.26
  5. Step 5: Solve for x
    x = 5,007,430,497.26/80,746.07
  6. Step 6: Final answer
    x = 62,014.55

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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.