Home / 102,951,152.86-154,426,605.34-26,274,189.28

Finding the Fourth Proportional to 102,951,152.86, 154,426,605.34 and 26,274,189.28

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Solution

The fourth proportional to 102,951,152.86, 154,426,605.34 and 26,274,189.28 is: 39,411,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,152.86 : 154,426,605.34 = 26,274,189.28 : x
  2. Step 2: Convert to fraction form
    102,951,152.86/154,426,605.34 = 26,274,189.28/x
  3. Step 3: Cross multiply
    102,951,152.86x = 154,426,605.34 × 26,274,189.28
  4. Step 4: Simplify right side
    102,951,152.86x = 4,057,433,858,571,019
  5. Step 5: Solve for x
    x = 4,057,433,858,571,019/102,951,152.86
  6. Step 6: Final answer
    x = 39,411,252.29

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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.