Home / 109,819,390.28-164,728,346.70-27,937,565.96

Finding the Fourth Proportional to 109,819,390.28, 164,728,346.70 and 27,937,565.96

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Solution

The fourth proportional to 109,819,390.28, 164,728,346.70 and 27,937,565.96 is: 41,906,161.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,819,390.28 : 164,728,346.70 = 27,937,565.96 : x
  2. Step 2: Convert to fraction form
    109,819,390.28/164,728,346.70 = 27,937,565.96/x
  3. Step 3: Cross multiply
    109,819,390.28x = 164,728,346.70 × 27,937,565.96
  4. Step 4: Simplify right side
    109,819,390.28x = 4,602,109,051,412,998
  5. Step 5: Solve for x
    x = 4,602,109,051,412,998/109,819,390.28
  6. Step 6: Final answer
    x = 41,906,161.01

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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.