Home / 109,951,668.30-164,927,502.45-41,785,502.70

Finding the Fourth Proportional to 109,951,668.30, 164,927,502.45 and 41,785,502.70

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Solution

The fourth proportional to 109,951,668.30, 164,927,502.45 and 41,785,502.70 is: 62,678,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,951,668.30 : 164,927,502.45 = 41,785,502.70 : x
  2. Step 2: Convert to fraction form
    109,951,668.30/164,927,502.45 = 41,785,502.70/x
  3. Step 3: Cross multiply
    109,951,668.30x = 164,927,502.45 × 41,785,502.70
  4. Step 4: Simplify right side
    109,951,668.30x = 6,891,578,598,928,732
  5. Step 5: Solve for x
    x = 6,891,578,598,928,732/109,951,668.30
  6. Step 6: Final answer
    x = 62,678,254.05

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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.