Home / 136,041.12-204,063.50-47,296.31

Finding the Fourth Proportional to 136,041.12, 204,063.50 and 47,296.31

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Solution

The fourth proportional to 136,041.12, 204,063.50 and 47,296.31 is: 70,945.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,041.12 : 204,063.50 = 47,296.31 : x
  2. Step 2: Convert to fraction form
    136,041.12/204,063.50 = 47,296.31/x
  3. Step 3: Cross multiply
    136,041.12x = 204,063.50 × 47,296.31
  4. Step 4: Simplify right side
    136,041.12x = 9,651,449,653.61
  5. Step 5: Solve for x
    x = 9,651,449,653.61/136,041.12
  6. Step 6: Final answer
    x = 70,945.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.