Home / 123,985.98-185,951.03-35,237.52

Finding the Fourth Proportional to 123,985.98, 185,951.03 and 35,237.52

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Solution

The fourth proportional to 123,985.98, 185,951.03 and 35,237.52 is: 52,848.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,985.98 : 185,951.03 = 35,237.52 : x
  2. Step 2: Convert to fraction form
    123,985.98/185,951.03 = 35,237.52/x
  3. Step 3: Cross multiply
    123,985.98x = 185,951.03 × 35,237.52
  4. Step 4: Simplify right side
    123,985.98x = 6,552,452,962.46
  5. Step 5: Solve for x
    x = 6,552,452,962.46/123,985.98
  6. Step 6: Final answer
    x = 52,848.34

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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.