Home / 332,488.07-498,802.14-107,830.98

Finding the Fourth Proportional to 332,488.07, 498,802.14 and 107,830.98

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Solution

The fourth proportional to 332,488.07, 498,802.14 and 107,830.98 is: 161,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,488.07 : 498,802.14 = 107,830.98 : x
  2. Step 2: Convert to fraction form
    332,488.07/498,802.14 = 107,830.98/x
  3. Step 3: Cross multiply
    332,488.07x = 498,802.14 × 107,830.98
  4. Step 4: Simplify right side
    332,488.07x = 53,786,323,582.30
  5. Step 5: Solve for x
    x = 53,786,323,582.30/332,488.07
  6. Step 6: Final answer
    x = 161,769.19

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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.