Home / 91,795.48-137,691.54-25,235.34

Finding the Fourth Proportional to 91,795.48, 137,691.54 and 25,235.34

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Solution

The fourth proportional to 91,795.48, 137,691.54 and 25,235.34 is: 37,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,795.48 : 137,691.54 = 25,235.34 : x
  2. Step 2: Convert to fraction form
    91,795.48/137,691.54 = 25,235.34/x
  3. Step 3: Cross multiply
    91,795.48x = 137,691.54 × 25,235.34
  4. Step 4: Simplify right side
    91,795.48x = 3,474,692,827.02
  5. Step 5: Solve for x
    x = 3,474,692,827.02/91,795.48
  6. Step 6: Final answer
    x = 37,852.55

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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.