Home / 124,064.20-171,206.40-67,475.26

Finding the Fourth Proportional to 124,064.20, 171,206.40 and 67,475.26

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Solution

The fourth proportional to 124,064.20, 171,206.40 and 67,475.26 is: 93,114.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,064.20 : 171,206.40 = 67,475.26 : x
  2. Step 2: Convert to fraction form
    124,064.20/171,206.40 = 67,475.26/x
  3. Step 3: Cross multiply
    124,064.20x = 171,206.40 × 67,475.26
  4. Step 4: Simplify right side
    124,064.20x = 11,552,196,353.66
  5. Step 5: Solve for x
    x = 11,552,196,353.66/124,064.20
  6. Step 6: Final answer
    x = 93,114.66

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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.