Home / 104,800.25-144,456.28-70,797.87

Finding the Fourth Proportional to 104,800.25, 144,456.28 and 70,797.87

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Solution

The fourth proportional to 104,800.25, 144,456.28 and 70,797.87 is: 97,587.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,800.25 : 144,456.28 = 70,797.87 : x
  2. Step 2: Convert to fraction form
    104,800.25/144,456.28 = 70,797.87/x
  3. Step 3: Cross multiply
    104,800.25x = 144,456.28 × 70,797.87
  4. Step 4: Simplify right side
    104,800.25x = 10,227,196,755.13
  5. Step 5: Solve for x
    x = 10,227,196,755.13/104,800.25
  6. Step 6: Final answer
    x = 97,587.52

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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.