Home / 143,058.60-214,440.12-93,236.04

Finding the Fourth Proportional to 143,058.60, 214,440.12 and 93,236.04

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Solution

The fourth proportional to 143,058.60, 214,440.12 and 93,236.04 is: 139,757.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,058.60 : 214,440.12 = 93,236.04 : x
  2. Step 2: Convert to fraction form
    143,058.60/214,440.12 = 93,236.04/x
  3. Step 3: Cross multiply
    143,058.60x = 214,440.12 × 93,236.04
  4. Step 4: Simplify right side
    143,058.60x = 19,993,547,605.92
  5. Step 5: Solve for x
    x = 19,993,547,605.92/143,058.60
  6. Step 6: Final answer
    x = 139,757.75

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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.