Home / 332,206.68-498,389.40-107,567.36

Finding the Fourth Proportional to 332,206.68, 498,389.40 and 107,567.36

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Solution

The fourth proportional to 332,206.68, 498,389.40 and 107,567.36 is: 161,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,206.68 : 498,389.40 = 107,567.36 : x
  2. Step 2: Convert to fraction form
    332,206.68/498,389.40 = 107,567.36/x
  3. Step 3: Cross multiply
    332,206.68x = 498,389.40 × 107,567.36
  4. Step 4: Simplify right side
    332,206.68x = 53,610,432,009.98
  5. Step 5: Solve for x
    x = 53,610,432,009.98/332,206.68
  6. Step 6: Final answer
    x = 161,376.74

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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.