Home / 625,335.03-937,995.75-152,020.89

Finding the Fourth Proportional to 625,335.03, 937,995.75 and 152,020.89

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Solution

The fourth proportional to 625,335.03, 937,995.75 and 152,020.89 is: 228,029.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,335.03 : 937,995.75 = 152,020.89 : x
  2. Step 2: Convert to fraction form
    625,335.03/937,995.75 = 152,020.89/x
  3. Step 3: Cross multiply
    625,335.03x = 937,995.75 × 152,020.89
  4. Step 4: Simplify right side
    625,335.03x = 142,594,948,731.22
  5. Step 5: Solve for x
    x = 142,594,948,731.22/625,335.03
  6. Step 6: Final answer
    x = 228,029.68

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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.