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Finding the Fourth Proportional to 61,670.83, 92,490.04 and 26,602.69

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Solution

The fourth proportional to 61,670.83, 92,490.04 and 26,602.69 is: 39,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,670.83 : 92,490.04 = 26,602.69 : x
  2. Step 2: Convert to fraction form
    61,670.83/92,490.04 = 26,602.69/x
  3. Step 3: Cross multiply
    61,670.83x = 92,490.04 × 26,602.69
  4. Step 4: Simplify right side
    61,670.83x = 2,460,483,862.21
  5. Step 5: Solve for x
    x = 2,460,483,862.21/61,670.83
  6. Step 6: Final answer
    x = 39,897.04

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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.