Home / 105,884,447.42-158,852,204.76-36,787,194.12

Finding the Fourth Proportional to 105,884,447.42, 158,852,204.76 and 36,787,194.12

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Solution

The fourth proportional to 105,884,447.42, 158,852,204.76 and 36,787,194.12 is: 55,189,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,884,447.42 : 158,852,204.76 = 36,787,194.12 : x
  2. Step 2: Convert to fraction form
    105,884,447.42/158,852,204.76 = 36,787,194.12/x
  3. Step 3: Cross multiply
    105,884,447.42x = 158,852,204.76 × 36,787,194.12
  4. Step 4: Simplify right side
    105,884,447.42x = 5,843,726,892,896,107
  5. Step 5: Solve for x
    x = 5,843,726,892,896,107/105,884,447.42
  6. Step 6: Final answer
    x = 55,189,662.27

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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.