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Finding the Fourth Proportional to 155,236.57, 232,689.08 and 88,533.07

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Solution

The fourth proportional to 155,236.57, 232,689.08 and 88,533.07 is: 132,705.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,236.57 : 232,689.08 = 88,533.07 : x
  2. Step 2: Convert to fraction form
    155,236.57/232,689.08 = 88,533.07/x
  3. Step 3: Cross multiply
    155,236.57x = 232,689.08 × 88,533.07
  4. Step 4: Simplify right side
    155,236.57x = 20,600,678,165.21
  5. Step 5: Solve for x
    x = 20,600,678,165.21/155,236.57
  6. Step 6: Final answer
    x = 132,705.06

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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.