Home / 332,148.65-498,302.08-107,509.13

Finding the Fourth Proportional to 332,148.65, 498,302.08 and 107,509.13

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Solution

The fourth proportional to 332,148.65, 498,302.08 and 107,509.13 is: 161,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,148.65 : 498,302.08 = 107,509.13 : x
  2. Step 2: Convert to fraction form
    332,148.65/498,302.08 = 107,509.13/x
  3. Step 3: Cross multiply
    332,148.65x = 498,302.08 × 107,509.13
  4. Step 4: Simplify right side
    332,148.65x = 53,572,023,097.99
  5. Step 5: Solve for x
    x = 53,572,023,097.99/332,148.65
  6. Step 6: Final answer
    x = 161,289.30

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1.5x scale

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.