Home / 84,271.56-126,365.76-44,818.08

Finding the Fourth Proportional to 84,271.56, 126,365.76 and 44,818.08

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Solution

The fourth proportional to 84,271.56, 126,365.76 and 44,818.08 is: 67,205.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,271.56 : 126,365.76 = 44,818.08 : x
  2. Step 2: Convert to fraction form
    84,271.56/126,365.76 = 44,818.08/x
  3. Step 3: Cross multiply
    84,271.56x = 126,365.76 × 44,818.08
  4. Step 4: Simplify right side
    84,271.56x = 5,663,470,740.94
  5. Step 5: Solve for x
    x = 5,663,470,740.94/84,271.56
  6. Step 6: Final answer
    x = 67,205.01

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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.