Home / 68,363.10-102,544.65-62,130.15

Finding the Fourth Proportional to 68,363.10, 102,544.65 and 62,130.15

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Solution

The fourth proportional to 68,363.10, 102,544.65 and 62,130.15 is: 93,195.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,363.10 : 102,544.65 = 62,130.15 : x
  2. Step 2: Convert to fraction form
    68,363.10/102,544.65 = 62,130.15/x
  3. Step 3: Cross multiply
    68,363.10x = 102,544.65 × 62,130.15
  4. Step 4: Simplify right side
    68,363.10x = 6,371,114,486.20
  5. Step 5: Solve for x
    x = 6,371,114,486.20/68,363.10
  6. Step 6: Final answer
    x = 93,195.23

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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.