Home / 126,055.46-173,955.70-69,466.88

Finding the Fourth Proportional to 126,055.46, 173,955.70 and 69,466.88

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Solution

The fourth proportional to 126,055.46, 173,955.70 and 69,466.88 is: 95,863.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,055.46 : 173,955.70 = 69,466.88 : x
  2. Step 2: Convert to fraction form
    126,055.46/173,955.70 = 69,466.88/x
  3. Step 3: Cross multiply
    126,055.46x = 173,955.70 × 69,466.88
  4. Step 4: Simplify right side
    126,055.46x = 12,084,159,737.22
  5. Step 5: Solve for x
    x = 12,084,159,737.22/126,055.46
  6. Step 6: Final answer
    x = 95,863.83

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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.