Home / 126,082.98-173,994.48-69,495.30

Finding the Fourth Proportional to 126,082.98, 173,994.48 and 69,495.30

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Solution

The fourth proportional to 126,082.98, 173,994.48 and 69,495.30 is: 95,903.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,082.98 : 173,994.48 = 69,495.30 : x
  2. Step 2: Convert to fraction form
    126,082.98/173,994.48 = 69,495.30/x
  3. Step 3: Cross multiply
    126,082.98x = 173,994.48 × 69,495.30
  4. Step 4: Simplify right side
    126,082.98x = 12,091,798,585.94
  5. Step 5: Solve for x
    x = 12,091,798,585.94/126,082.98
  6. Step 6: Final answer
    x = 95,903.50

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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.