Home / 97,266,783.62-134,231,343.28-53,212,760.48

Finding the Fourth Proportional to 97,266,783.62, 134,231,343.28 and 53,212,760.48

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Solution

The fourth proportional to 97,266,783.62, 134,231,343.28 and 53,212,760.48 is: 73,435,350.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,266,783.62 : 134,231,343.28 = 53,212,760.48 : x
  2. Step 2: Convert to fraction form
    97,266,783.62/134,231,343.28 = 53,212,760.48/x
  3. Step 3: Cross multiply
    97,266,783.62x = 134,231,343.28 × 53,212,760.48
  4. Step 4: Simplify right side
    97,266,783.62x = 7,142,820,318,867,297
  5. Step 5: Solve for x
    x = 7,142,820,318,867,297/97,266,783.62
  6. Step 6: Final answer
    x = 73,435,350.21

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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.