Home / 84,048.57-126,073.26-24,885.36

Finding the Fourth Proportional to 84,048.57, 126,073.26 and 24,885.36

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Solution

The fourth proportional to 84,048.57, 126,073.26 and 24,885.36 is: 37,328.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,048.57 : 126,073.26 = 24,885.36 : x
  2. Step 2: Convert to fraction form
    84,048.57/126,073.26 = 24,885.36/x
  3. Step 3: Cross multiply
    84,048.57x = 126,073.26 × 24,885.36
  4. Step 4: Simplify right side
    84,048.57x = 3,137,378,461.47
  5. Step 5: Solve for x
    x = 3,137,378,461.47/84,048.57
  6. Step 6: Final answer
    x = 37,328.16

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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.