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Finding the Fourth Proportional to 61,038.88, 91,554.48 and 23,583.52

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Solution

The fourth proportional to 61,038.88, 91,554.48 and 23,583.52 is: 35,373.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,038.88 : 91,554.48 = 23,583.52 : x
  2. Step 2: Convert to fraction form
    61,038.88/91,554.48 = 23,583.52/x
  3. Step 3: Cross multiply
    61,038.88x = 91,554.48 × 23,583.52
  4. Step 4: Simplify right side
    61,038.88x = 2,159,176,910.17
  5. Step 5: Solve for x
    x = 2,159,176,910.17/61,038.88
  6. Step 6: Final answer
    x = 35,373.80

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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.