Home / 102,234.60-141,083.54-57,522.60

Finding the Fourth Proportional to 102,234.60, 141,083.54 and 57,522.60

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Solution

The fourth proportional to 102,234.60, 141,083.54 and 57,522.60 is: 79,381.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,234.60 : 141,083.54 = 57,522.60 : x
  2. Step 2: Convert to fraction form
    102,234.60/141,083.54 = 57,522.60/x
  3. Step 3: Cross multiply
    102,234.60x = 141,083.54 × 57,522.60
  4. Step 4: Simplify right side
    102,234.60x = 8,115,492,038.00
  5. Step 5: Solve for x
    x = 8,115,492,038.00/102,234.60
  6. Step 6: Final answer
    x = 79,381.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.