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Finding the Fourth Proportional to 239,357.06, 359,034.51 and 61,848.98

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Solution

The fourth proportional to 239,357.06, 359,034.51 and 61,848.98 is: 92,773.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,357.06 : 359,034.51 = 61,848.98 : x
  2. Step 2: Convert to fraction form
    239,357.06/359,034.51 = 61,848.98/x
  3. Step 3: Cross multiply
    239,357.06x = 359,034.51 × 61,848.98
  4. Step 4: Simplify right side
    239,357.06x = 22,205,918,228.30
  5. Step 5: Solve for x
    x = 22,205,918,228.30/239,357.06
  6. Step 6: Final answer
    x = 92,773.19

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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.