Home / 122,304.33-168,777.95-71,346.69

Finding the Fourth Proportional to 122,304.33, 168,777.95 and 71,346.69

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Solution

The fourth proportional to 122,304.33, 168,777.95 and 71,346.69 is: 98,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,304.33 : 168,777.95 = 71,346.69 : x
  2. Step 2: Convert to fraction form
    122,304.33/168,777.95 = 71,346.69/x
  3. Step 3: Cross multiply
    122,304.33x = 168,777.95 × 71,346.69
  4. Step 4: Simplify right side
    122,304.33x = 12,041,747,720.75
  5. Step 5: Solve for x
    x = 12,041,747,720.75/122,304.33
  6. Step 6: Final answer
    x = 98,457.25

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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.