Home / 126,064.79-173,966.84-69,476.16

Finding the Fourth Proportional to 126,064.79, 173,966.84 and 69,476.16

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Solution

The fourth proportional to 126,064.79, 173,966.84 and 69,476.16 is: 95,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,064.79 : 173,966.84 = 69,476.16 : x
  2. Step 2: Convert to fraction form
    126,064.79/173,966.84 = 69,476.16/x
  3. Step 3: Cross multiply
    126,064.79x = 173,966.84 × 69,476.16
  4. Step 4: Simplify right side
    126,064.79x = 12,086,548,576.06
  5. Step 5: Solve for x
    x = 12,086,548,576.06/126,064.79
  6. Step 6: Final answer
    x = 95,875.69

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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.