Home / 84,071.19-126,143.93-44,080.62

Finding the Fourth Proportional to 84,071.19, 126,143.93 and 44,080.62

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Solution

The fourth proportional to 84,071.19, 126,143.93 and 44,080.62 is: 66,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,071.19 : 126,143.93 = 44,080.62 : x
  2. Step 2: Convert to fraction form
    84,071.19/126,143.93 = 44,080.62/x
  3. Step 3: Cross multiply
    84,071.19x = 126,143.93 × 44,080.62
  4. Step 4: Simplify right side
    84,071.19x = 5,560,502,643.64
  5. Step 5: Solve for x
    x = 5,560,502,643.64/84,071.19
  6. Step 6: Final answer
    x = 66,140.41

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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.