Home / 97,182.02-134,111.41-54,740.55

Finding the Fourth Proportional to 97,182.02, 134,111.41 and 54,740.55

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Solution

The fourth proportional to 97,182.02, 134,111.41 and 54,740.55 is: 75,542.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,182.02 : 134,111.41 = 54,740.55 : x
  2. Step 2: Convert to fraction form
    97,182.02/134,111.41 = 54,740.55/x
  3. Step 3: Cross multiply
    97,182.02x = 134,111.41 × 54,740.55
  4. Step 4: Simplify right side
    97,182.02x = 7,341,332,344.68
  5. Step 5: Solve for x
    x = 7,341,332,344.68/97,182.02
  6. Step 6: Final answer
    x = 75,542.08

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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.