Home / 84,080.04-126,119.60-36,041.57

Finding the Fourth Proportional to 84,080.04, 126,119.60 and 36,041.57

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Solution

The fourth proportional to 84,080.04, 126,119.60 and 36,041.57 is: 54,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,080.04 : 126,119.60 = 36,041.57 : x
  2. Step 2: Convert to fraction form
    84,080.04/126,119.60 = 36,041.57/x
  3. Step 3: Cross multiply
    84,080.04x = 126,119.60 × 36,041.57
  4. Step 4: Simplify right side
    84,080.04x = 4,545,548,189.07
  5. Step 5: Solve for x
    x = 4,545,548,189.07/84,080.04
  6. Step 6: Final answer
    x = 54,062.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.