Home / 372,947.73-559,319.19-103,011.32

Finding the Fourth Proportional to 372,947.73, 559,319.19 and 103,011.32

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Solution

The fourth proportional to 372,947.73, 559,319.19 and 103,011.32 is: 154,488.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,947.73 : 559,319.19 = 103,011.32 : x
  2. Step 2: Convert to fraction form
    372,947.73/559,319.19 = 103,011.32/x
  3. Step 3: Cross multiply
    372,947.73x = 559,319.19 × 103,011.32
  4. Step 4: Simplify right side
    372,947.73x = 57,616,205,266.63
  5. Step 5: Solve for x
    x = 57,616,205,266.63/372,947.73
  6. Step 6: Final answer
    x = 154,488.69

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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.