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Finding the Fourth Proportional to 61,275.62, 91,848.06 and 34,923.62

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Solution

The fourth proportional to 61,275.62, 91,848.06 and 34,923.62 is: 52,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,275.62 : 91,848.06 = 34,923.62 : x
  2. Step 2: Convert to fraction form
    61,275.62/91,848.06 = 34,923.62/x
  3. Step 3: Cross multiply
    61,275.62x = 91,848.06 × 34,923.62
  4. Step 4: Simplify right side
    61,275.62x = 3,207,666,285.94
  5. Step 5: Solve for x
    x = 3,207,666,285.94/61,275.62
  6. Step 6: Final answer
    x = 52,348.17

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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.