Home / 112,727.69-155,210.13-95,696.63

Finding the Fourth Proportional to 112,727.69, 155,210.13 and 95,696.63

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Solution

The fourth proportional to 112,727.69, 155,210.13 and 95,696.63 is: 131,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,727.69 : 155,210.13 = 95,696.63 : x
  2. Step 2: Convert to fraction form
    112,727.69/155,210.13 = 95,696.63/x
  3. Step 3: Cross multiply
    112,727.69x = 155,210.13 × 95,696.63
  4. Step 4: Simplify right side
    112,727.69x = 14,853,085,606.81
  5. Step 5: Solve for x
    x = 14,853,085,606.81/112,727.69
  6. Step 6: Final answer
    x = 131,760.76

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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.