Home / 126,064.16-173,960.64-69,475.92

Finding the Fourth Proportional to 126,064.16, 173,960.64 and 69,475.92

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Solution

The fourth proportional to 126,064.16, 173,960.64 and 69,475.92 is: 95,872.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064.16 : 173,960.64 = 69,475.92 : x
  2. Step 2: Convert to fraction form
    126,064.16/173,960.64 = 69,475.92/x
  3. Step 3: Cross multiply
    126,064.16x = 173,960.64 × 69,475.92
  4. Step 4: Simplify right side
    126,064.16x = 12,086,075,507.79
  5. Step 5: Solve for x
    x = 12,086,075,507.79/126,064.16
  6. Step 6: Final answer
    x = 95,872.42

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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.