Home / 88,694.08-133,018.40-26,350

Finding the Fourth Proportional to 88,694.08, 133,018.40 and 26,350

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Solution

The fourth proportional to 88,694.08, 133,018.40 and 26,350 is: 39,518.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,694.08 : 133,018.40 = 26,350 : x
  2. Step 2: Convert to fraction form
    88,694.08/133,018.40 = 26,350/x
  3. Step 3: Cross multiply
    88,694.08x = 133,018.40 × 26,350
  4. Step 4: Simplify right side
    88,694.08x = 3,505,034,840
  5. Step 5: Solve for x
    x = 3,505,034,840/88,694.08
  6. Step 6: Final answer
    x = 39,518.25

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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.