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Finding the Fourth Proportional to 92,006.84, 126,918.14 and 63,323.12

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Solution

The fourth proportional to 92,006.84, 126,918.14 and 63,323.12 is: 87,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,006.84 : 126,918.14 = 63,323.12 : x
  2. Step 2: Convert to fraction form
    92,006.84/126,918.14 = 63,323.12/x
  3. Step 3: Cross multiply
    92,006.84x = 126,918.14 × 63,323.12
  4. Step 4: Simplify right side
    92,006.84x = 8,036,852,609.40
  5. Step 5: Solve for x
    x = 8,036,852,609.40/92,006.84
  6. Step 6: Final answer
    x = 87,350.60

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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.