Home / 134,072,680.40-201,109,020.60-53,293,648.40

Finding the Fourth Proportional to 134,072,680.40, 201,109,020.60 and 53,293,648.40

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Solution

The fourth proportional to 134,072,680.40, 201,109,020.60 and 53,293,648.40 is: 79,940,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,072,680.40 : 201,109,020.60 = 53,293,648.40 : x
  2. Step 2: Convert to fraction form
    134,072,680.40/201,109,020.60 = 53,293,648.40/x
  3. Step 3: Cross multiply
    134,072,680.40x = 201,109,020.60 × 53,293,648.40
  4. Step 4: Simplify right side
    134,072,680.40x = 10,717,833,433,924,756
  5. Step 5: Solve for x
    x = 10,717,833,433,924,756/134,072,680.40
  6. Step 6: Final answer
    x = 79,940,472.60

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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.