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Finding the Fourth Proportional to 126,598.52, 174,710.22 and 70,006.52

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Solution

The fourth proportional to 126,598.52, 174,710.22 and 70,006.52 is: 96,611.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,598.52 : 174,710.22 = 70,006.52 : x
  2. Step 2: Convert to fraction form
    126,598.52/174,710.22 = 70,006.52/x
  3. Step 3: Cross multiply
    126,598.52x = 174,710.22 × 70,006.52
  4. Step 4: Simplify right side
    126,598.52x = 12,230,854,510.63
  5. Step 5: Solve for x
    x = 12,230,854,510.63/126,598.52
  6. Step 6: Final answer
    x = 96,611.35

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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.