Home / 84,152.04-126,265.32-44,699.64

Finding the Fourth Proportional to 84,152.04, 126,265.32 and 44,699.64

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Solution

The fourth proportional to 84,152.04, 126,265.32 and 44,699.64 is: 67,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,152.04 : 126,265.32 = 44,699.64 : x
  2. Step 2: Convert to fraction form
    84,152.04/126,265.32 = 44,699.64/x
  3. Step 3: Cross multiply
    84,152.04x = 126,265.32 × 44,699.64
  4. Step 4: Simplify right side
    84,152.04x = 5,644,014,348.48
  5. Step 5: Solve for x
    x = 5,644,014,348.48/84,152.04
  6. Step 6: Final answer
    x = 67,069.25

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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.