Home / 146,313.12-219,426.30-62,072.16

Finding the Fourth Proportional to 146,313.12, 219,426.30 and 62,072.16

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Solution

The fourth proportional to 146,313.12, 219,426.30 and 62,072.16 is: 93,089.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,313.12 : 219,426.30 = 62,072.16 : x
  2. Step 2: Convert to fraction form
    146,313.12/219,426.30 = 62,072.16/x
  3. Step 3: Cross multiply
    146,313.12x = 219,426.30 × 62,072.16
  4. Step 4: Simplify right side
    146,313.12x = 13,620,264,401.81
  5. Step 5: Solve for x
    x = 13,620,264,401.81/146,313.12
  6. Step 6: Final answer
    x = 93,089.84

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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.