Home / 64,918.03-97,387.81-22,787.18

Finding the Fourth Proportional to 64,918.03, 97,387.81 and 22,787.18

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Solution

The fourth proportional to 64,918.03, 97,387.81 and 22,787.18 is: 34,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918.03 : 97,387.81 = 22,787.18 : x
  2. Step 2: Convert to fraction form
    64,918.03/97,387.81 = 22,787.18/x
  3. Step 3: Cross multiply
    64,918.03x = 97,387.81 × 22,787.18
  4. Step 4: Simplify right side
    64,918.03x = 2,219,193,377.57
  5. Step 5: Solve for x
    x = 2,219,193,377.57/64,918.03
  6. Step 6: Final answer
    x = 34,184.55

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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.