Home / 126,098.85-174,013.61-69,510.09

Finding the Fourth Proportional to 126,098.85, 174,013.61 and 69,510.09

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Solution

The fourth proportional to 126,098.85, 174,013.61 and 69,510.09 is: 95,922.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.85 : 174,013.61 = 69,510.09 : x
  2. Step 2: Convert to fraction form
    126,098.85/174,013.61 = 69,510.09/x
  3. Step 3: Cross multiply
    126,098.85x = 174,013.61 × 69,510.09
  4. Step 4: Simplify right side
    126,098.85x = 12,095,701,344.77
  5. Step 5: Solve for x
    x = 12,095,701,344.77/126,098.85
  6. Step 6: Final answer
    x = 95,922.38

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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.