Home / 64,839.15-97,260.89-18,088.11

Finding the Fourth Proportional to 64,839.15, 97,260.89 and 18,088.11

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Solution

The fourth proportional to 64,839.15, 97,260.89 and 18,088.11 is: 27,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,839.15 : 97,260.89 = 18,088.11 : x
  2. Step 2: Convert to fraction form
    64,839.15/97,260.89 = 18,088.11/x
  3. Step 3: Cross multiply
    64,839.15x = 97,260.89 × 18,088.11
  4. Step 4: Simplify right side
    64,839.15x = 1,759,265,586.58
  5. Step 5: Solve for x
    x = 1,759,265,586.58/64,839.15
  6. Step 6: Final answer
    x = 27,132.77

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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.