Home / 84,063.04-126,124.68-36,011.49

Finding the Fourth Proportional to 84,063.04, 126,124.68 and 36,011.49

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Solution

The fourth proportional to 84,063.04, 126,124.68 and 36,011.49 is: 54,030.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,063.04 : 126,124.68 = 36,011.49 : x
  2. Step 2: Convert to fraction form
    84,063.04/126,124.68 = 36,011.49/x
  3. Step 3: Cross multiply
    84,063.04x = 126,124.68 × 36,011.49
  4. Step 4: Simplify right side
    84,063.04x = 4,541,937,821.54
  5. Step 5: Solve for x
    x = 4,541,937,821.54/84,063.04
  6. Step 6: Final answer
    x = 54,030.14

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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.