Home / 102,951,148.10-154,426,598.21-26,274,184.52

Finding the Fourth Proportional to 102,951,148.10, 154,426,598.21 and 26,274,184.52

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Solution

The fourth proportional to 102,951,148.10, 154,426,598.21 and 26,274,184.52 is: 39,411,245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,148.10 : 154,426,598.21 = 26,274,184.52 : x
  2. Step 2: Convert to fraction form
    102,951,148.10/154,426,598.21 = 26,274,184.52/x
  3. Step 3: Cross multiply
    102,951,148.10x = 154,426,598.21 × 26,274,184.52
  4. Step 4: Simplify right side
    102,951,148.10x = 4,057,432,935,458,994.50
  5. Step 5: Solve for x
    x = 4,057,432,935,458,994.50/102,951,148.10
  6. Step 6: Final answer
    x = 39,411,245.14

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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.