Home / 112,776.03-155,275.79-95,746.59

Finding the Fourth Proportional to 112,776.03, 155,275.79 and 95,746.59

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Solution

The fourth proportional to 112,776.03, 155,275.79 and 95,746.59 is: 131,828.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,776.03 : 155,275.79 = 95,746.59 : x
  2. Step 2: Convert to fraction form
    112,776.03/155,275.79 = 95,746.59/x
  3. Step 3: Cross multiply
    112,776.03x = 155,275.79 × 95,746.59
  4. Step 4: Simplify right side
    112,776.03x = 14,867,126,923.32
  5. Step 5: Solve for x
    x = 14,867,126,923.32/112,776.03
  6. Step 6: Final answer
    x = 131,828.78

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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.