Home / 97,960,560.78-146,849,872.91-43,343,975.55

Finding the Fourth Proportional to 97,960,560.78, 146,849,872.91 and 43,343,975.55

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Solution

The fourth proportional to 97,960,560.78, 146,849,872.91 and 43,343,975.55 is: 64,975,713.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,960,560.78 : 146,849,872.91 = 43,343,975.55 : x
  2. Step 2: Convert to fraction form
    97,960,560.78/146,849,872.91 = 43,343,975.55/x
  3. Step 3: Cross multiply
    97,960,560.78x = 146,849,872.91 × 43,343,975.55
  4. Step 4: Simplify right side
    97,960,560.78x = 6,365,057,300,714,927
  5. Step 5: Solve for x
    x = 6,365,057,300,714,927/97,960,560.78
  6. Step 6: Final answer
    x = 64,975,713.19

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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.