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Finding the Fourth Proportional to 147,133.94, 220,702.94 and 41,952.89

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Solution

The fourth proportional to 147,133.94, 220,702.94 and 41,952.89 is: 62,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,133.94 : 220,702.94 = 41,952.89 : x
  2. Step 2: Convert to fraction form
    147,133.94/220,702.94 = 41,952.89/x
  3. Step 3: Cross multiply
    147,133.94x = 220,702.94 × 41,952.89
  4. Step 4: Simplify right side
    147,133.94x = 9,259,124,851.22
  5. Step 5: Solve for x
    x = 9,259,124,851.22/147,133.94
  6. Step 6: Final answer
    x = 62,929.91

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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.