Home / 102,951,155.08-154,426,608.70-26,274,191.52

Finding the Fourth Proportional to 102,951,155.08, 154,426,608.70 and 26,274,191.52

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Solution

The fourth proportional to 102,951,155.08, 154,426,608.70 and 26,274,191.52 is: 39,411,255.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,155.08 : 154,426,608.70 = 26,274,191.52 : x
  2. Step 2: Convert to fraction form
    102,951,155.08/154,426,608.70 = 26,274,191.52/x
  3. Step 3: Cross multiply
    102,951,155.08x = 154,426,608.70 × 26,274,191.52
  4. Step 4: Simplify right side
    102,951,155.08x = 4,057,434,292,767,898
  5. Step 5: Solve for x
    x = 4,057,434,292,767,898/102,951,155.08
  6. Step 6: Final answer
    x = 39,411,255.65

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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.