Home / 124,148.28-171,328.20-67,563.24

Finding the Fourth Proportional to 124,148.28, 171,328.20 and 67,563.24

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Solution

The fourth proportional to 124,148.28, 171,328.20 and 67,563.24 is: 93,239.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,148.28 : 171,328.20 = 67,563.24 : x
  2. Step 2: Convert to fraction form
    124,148.28/171,328.20 = 67,563.24/x
  3. Step 3: Cross multiply
    124,148.28x = 171,328.20 × 67,563.24
  4. Step 4: Simplify right side
    124,148.28x = 11,575,488,295.37
  5. Step 5: Solve for x
    x = 11,575,488,295.37/124,148.28
  6. Step 6: Final answer
    x = 93,239.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.