Home / 332,355.19-498,428.22-107,663.49

Finding the Fourth Proportional to 332,355.19, 498,428.22 and 107,663.49

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Solution

The fourth proportional to 332,355.19, 498,428.22 and 107,663.49 is: 161,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,355.19 : 498,428.22 = 107,663.49 : x
  2. Step 2: Convert to fraction form
    332,355.19/498,428.22 = 107,663.49/x
  3. Step 3: Cross multiply
    332,355.19x = 498,428.22 × 107,663.49
  4. Step 4: Simplify right side
    332,355.19x = 53,662,524,039.67
  5. Step 5: Solve for x
    x = 53,662,524,039.67/332,355.19
  6. Step 6: Final answer
    x = 161,461.37

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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.