Home / 79,746.49-110,046.08-43,935.78

Finding the Fourth Proportional to 79,746.49, 110,046.08 and 43,935.78

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Solution

The fourth proportional to 79,746.49, 110,046.08 and 43,935.78 is: 60,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,746.49 : 110,046.08 = 43,935.78 : x
  2. Step 2: Convert to fraction form
    79,746.49/110,046.08 = 43,935.78/x
  3. Step 3: Cross multiply
    79,746.49x = 110,046.08 × 43,935.78
  4. Step 4: Simplify right side
    79,746.49x = 4,834,960,360.74
  5. Step 5: Solve for x
    x = 4,834,960,360.74/79,746.49
  6. Step 6: Final answer
    x = 60,629.13

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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.