Home / 97,560,049.59-146,378,376.01-42,934,316.72

Finding the Fourth Proportional to 97,560,049.59, 146,378,376.01 and 42,934,316.72

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Solution

The fourth proportional to 97,560,049.59, 146,378,376.01 and 42,934,316.72 is: 64,418,330.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,560,049.59 : 146,378,376.01 = 42,934,316.72 : x
  2. Step 2: Convert to fraction form
    97,560,049.59/146,378,376.01 = 42,934,316.72/x
  3. Step 3: Cross multiply
    97,560,049.59x = 146,378,376.01 × 42,934,316.72
  4. Step 4: Simplify right side
    97,560,049.59x = 6,284,655,556,397,295
  5. Step 5: Solve for x
    x = 6,284,655,556,397,295/97,560,049.59
  6. Step 6: Final answer
    x = 64,418,330.89

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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.