Home / 212,346.36-318,409.38-62,566.92

Finding the Fourth Proportional to 212,346.36, 318,409.38 and 62,566.92

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Solution

The fourth proportional to 212,346.36, 318,409.38 and 62,566.92 is: 93,817.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,346.36 : 318,409.38 = 62,566.92 : x
  2. Step 2: Convert to fraction form
    212,346.36/318,409.38 = 62,566.92/x
  3. Step 3: Cross multiply
    212,346.36x = 318,409.38 × 62,566.92
  4. Step 4: Simplify right side
    212,346.36x = 19,921,894,205.71
  5. Step 5: Solve for x
    x = 19,921,894,205.71/212,346.36
  6. Step 6: Final answer
    x = 93,817.92

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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.