Home / 104,810.04-144,637.85-57,063.38

Finding the Fourth Proportional to 104,810.04, 144,637.85 and 57,063.38

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Solution

The fourth proportional to 104,810.04, 144,637.85 and 57,063.38 is: 78,747.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,810.04 : 144,637.85 = 57,063.38 : x
  2. Step 2: Convert to fraction form
    104,810.04/144,637.85 = 57,063.38/x
  3. Step 3: Cross multiply
    104,810.04x = 144,637.85 × 57,063.38
  4. Step 4: Simplify right side
    104,810.04x = 8,253,524,016.40
  5. Step 5: Solve for x
    x = 8,253,524,016.40/104,810.04
  6. Step 6: Final answer
    x = 78,747.46

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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.