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Finding the Fourth Proportional to 61,670.96, 92,490.23 and 26,602.82

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Solution

The fourth proportional to 61,670.96, 92,490.23 and 26,602.82 is: 39,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,670.96 : 92,490.23 = 26,602.82 : x
  2. Step 2: Convert to fraction form
    61,670.96/92,490.23 = 26,602.82/x
  3. Step 3: Cross multiply
    61,670.96x = 92,490.23 × 26,602.82
  4. Step 4: Simplify right side
    61,670.96x = 2,460,500,891.34
  5. Step 5: Solve for x
    x = 2,460,500,891.34/61,670.96
  6. Step 6: Final answer
    x = 39,897.24

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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.