Home / 109,951,666.80-164,927,500.20-41,785,501.20

Finding the Fourth Proportional to 109,951,666.80, 164,927,500.20 and 41,785,501.20

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Solution

The fourth proportional to 109,951,666.80, 164,927,500.20 and 41,785,501.20 is: 62,678,251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,951,666.80 : 164,927,500.20 = 41,785,501.20 : x
  2. Step 2: Convert to fraction form
    109,951,666.80/164,927,500.20 = 41,785,501.20/x
  3. Step 3: Cross multiply
    109,951,666.80x = 164,927,500.20 × 41,785,501.20
  4. Step 4: Simplify right side
    109,951,666.80x = 6,891,578,257,520,100
  5. Step 5: Solve for x
    x = 6,891,578,257,520,100/109,951,666.80
  6. Step 6: Final answer
    x = 62,678,251.80

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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.