Home / 142,168,610.69-213,252,916.03-34,463,234.69

Finding the Fourth Proportional to 142,168,610.69, 213,252,916.03 and 34,463,234.69

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Solution

The fourth proportional to 142,168,610.69, 213,252,916.03 and 34,463,234.69 is: 51,694,852.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,168,610.69 : 213,252,916.03 = 34,463,234.69 : x
  2. Step 2: Convert to fraction form
    142,168,610.69/213,252,916.03 = 34,463,234.69/x
  3. Step 3: Cross multiply
    142,168,610.69x = 213,252,916.03 × 34,463,234.69
  4. Step 4: Simplify right side
    142,168,610.69x = 7,349,385,293,468,753
  5. Step 5: Solve for x
    x = 7,349,385,293,468,753/142,168,610.69
  6. Step 6: Final answer
    x = 51,694,852.03

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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.