Home / 97,432,287.40-134,456,556.18-53,972,223.40

Finding the Fourth Proportional to 97,432,287.40, 134,456,556.18 and 53,972,223.40

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Solution

The fourth proportional to 97,432,287.40, 134,456,556.18 and 53,972,223.40 is: 74,481,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,432,287.40 : 134,456,556.18 = 53,972,223.40 : x
  2. Step 2: Convert to fraction form
    97,432,287.40/134,456,556.18 = 53,972,223.40/x
  3. Step 3: Cross multiply
    97,432,287.40x = 134,456,556.18 × 53,972,223.40
  4. Step 4: Simplify right side
    97,432,287.40x = 7,256,919,287,741,611
  5. Step 5: Solve for x
    x = 7,256,919,287,741,611/97,432,287.40
  6. Step 6: Final answer
    x = 74,481,668.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.