Home / 126,702.02-174,846.09-69,341.27

Finding the Fourth Proportional to 126,702.02, 174,846.09 and 69,341.27

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Solution

The fourth proportional to 126,702.02, 174,846.09 and 69,341.27 is: 95,689.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,702.02 : 174,846.09 = 69,341.27 : x
  2. Step 2: Convert to fraction form
    126,702.02/174,846.09 = 69,341.27/x
  3. Step 3: Cross multiply
    126,702.02x = 174,846.09 × 69,341.27
  4. Step 4: Simplify right side
    126,702.02x = 12,124,049,320.93
  5. Step 5: Solve for x
    x = 12,124,049,320.93/126,702.02
  6. Step 6: Final answer
    x = 95,689.47

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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.