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Finding the Fourth Proportional to 61,370.88, 91,994.40 and 23,907.52

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Solution

The fourth proportional to 61,370.88, 91,994.40 and 23,907.52 is: 35,837.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,370.88 : 91,994.40 = 23,907.52 : x
  2. Step 2: Convert to fraction form
    61,370.88/91,994.40 = 23,907.52/x
  3. Step 3: Cross multiply
    61,370.88x = 91,994.40 × 23,907.52
  4. Step 4: Simplify right side
    61,370.88x = 2,199,357,957.89
  5. Step 5: Solve for x
    x = 2,199,357,957.89/61,370.88
  6. Step 6: Final answer
    x = 35,837.16

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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.