Home / 105,924,316.38-146,187,803.07-61,882,324.62

Finding the Fourth Proportional to 105,924,316.38, 146,187,803.07 and 61,882,324.62

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Solution

The fourth proportional to 105,924,316.38, 146,187,803.07 and 61,882,324.62 is: 85,404,762.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,924,316.38 : 146,187,803.07 = 61,882,324.62 : x
  2. Step 2: Convert to fraction form
    105,924,316.38/146,187,803.07 = 61,882,324.62/x
  3. Step 3: Cross multiply
    105,924,316.38x = 146,187,803.07 × 61,882,324.62
  4. Step 4: Simplify right side
    105,924,316.38x = 9,046,441,085,062,372
  5. Step 5: Solve for x
    x = 9,046,441,085,062,372/105,924,316.38
  6. Step 6: Final answer
    x = 85,404,762.52

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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.