Home / 104,092.19-143,641.70-61,065.73

Finding the Fourth Proportional to 104,092.19, 143,641.70 and 61,065.73

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Solution

The fourth proportional to 104,092.19, 143,641.70 and 61,065.73 is: 84,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,092.19 : 143,641.70 = 61,065.73 : x
  2. Step 2: Convert to fraction form
    104,092.19/143,641.70 = 61,065.73/x
  3. Step 3: Cross multiply
    104,092.19x = 143,641.70 × 61,065.73
  4. Step 4: Simplify right side
    104,092.19x = 8,771,585,715.66
  5. Step 5: Solve for x
    x = 8,771,585,715.66/104,092.19
  6. Step 6: Final answer
    x = 84,267.47

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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.