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Finding the Fourth Proportional to 92,364, 138,569.04 and 26,700

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Solution

The fourth proportional to 92,364, 138,569.04 and 26,700 is: 40,056.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,364 : 138,569.04 = 26,700 : x
  2. Step 2: Convert to fraction form
    92,364/138,569.04 = 26,700/x
  3. Step 3: Cross multiply
    92,364x = 138,569.04 × 26,700
  4. Step 4: Simplify right side
    92,364x = 3,699,793,368
  5. Step 5: Solve for x
    x = 3,699,793,368/92,364
  6. Step 6: Final answer
    x = 40,056.66

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.