Home / 192,925.38-289,430.36-64,837.08

Finding the Fourth Proportional to 192,925.38, 289,430.36 and 64,837.08

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Solution

The fourth proportional to 192,925.38, 289,430.36 and 64,837.08 is: 97,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,925.38 : 289,430.36 = 64,837.08 : x
  2. Step 2: Convert to fraction form
    192,925.38/289,430.36 = 64,837.08/x
  3. Step 3: Cross multiply
    192,925.38x = 289,430.36 × 64,837.08
  4. Step 4: Simplify right side
    192,925.38x = 18,765,819,405.75
  5. Step 5: Solve for x
    x = 18,765,819,405.75/192,925.38
  6. Step 6: Final answer
    x = 97,269.83

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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.