Home / 195,138.01-292,726.59-52,985.44

Finding the Fourth Proportional to 195,138.01, 292,726.59 and 52,985.44

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Solution

The fourth proportional to 195,138.01, 292,726.59 and 52,985.44 is: 79,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,138.01 : 292,726.59 = 52,985.44 : x
  2. Step 2: Convert to fraction form
    195,138.01/292,726.59 = 52,985.44/x
  3. Step 3: Cross multiply
    195,138.01x = 292,726.59 × 52,985.44
  4. Step 4: Simplify right side
    195,138.01x = 15,510,245,442.29
  5. Step 5: Solve for x
    x = 15,510,245,442.29/195,138.01
  6. Step 6: Final answer
    x = 79,483.47

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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.