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Finding the Fourth Proportional to 114,580.20, 171,870.30 and 62,092.20

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Solution

The fourth proportional to 114,580.20, 171,870.30 and 62,092.20 is: 93,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,580.20 : 171,870.30 = 62,092.20 : x
  2. Step 2: Convert to fraction form
    114,580.20/171,870.30 = 62,092.20/x
  3. Step 3: Cross multiply
    114,580.20x = 171,870.30 × 62,092.20
  4. Step 4: Simplify right side
    114,580.20x = 10,671,805,041.66
  5. Step 5: Solve for x
    x = 10,671,805,041.66/114,580.20
  6. Step 6: Final answer
    x = 93,138.30

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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.