Home / 102,951,154.61-154,426,608-26,274,191.03

Finding the Fourth Proportional to 102,951,154.61, 154,426,608 and 26,274,191.03

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Solution

The fourth proportional to 102,951,154.61, 154,426,608 and 26,274,191.03 is: 39,411,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,154.61 : 154,426,608 = 26,274,191.03 : x
  2. Step 2: Convert to fraction form
    102,951,154.61/154,426,608 = 26,274,191.03/x
  3. Step 3: Cross multiply
    102,951,154.61x = 154,426,608 × 26,274,191.03
  4. Step 4: Simplify right side
    102,951,154.61x = 4,057,434,197,934,793
  5. Step 5: Solve for x
    x = 4,057,434,197,934,793/102,951,154.61
  6. Step 6: Final answer
    x = 39,411,254.92

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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.