Home / 153,052.09-229,620.06-46,439.48

Finding the Fourth Proportional to 153,052.09, 229,620.06 and 46,439.48

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Solution

The fourth proportional to 153,052.09, 229,620.06 and 46,439.48 is: 69,671.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,052.09 : 229,620.06 = 46,439.48 : x
  2. Step 2: Convert to fraction form
    153,052.09/229,620.06 = 46,439.48/x
  3. Step 3: Cross multiply
    153,052.09x = 229,620.06 × 46,439.48
  4. Step 4: Simplify right side
    153,052.09x = 10,663,436,758.02
  5. Step 5: Solve for x
    x = 10,663,436,758.02/153,052.09
  6. Step 6: Final answer
    x = 69,671.95

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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.