Home / 105,884,472.92-158,852,243.04-36,787,219.64

Finding the Fourth Proportional to 105,884,472.92, 158,852,243.04 and 36,787,219.64

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Solution

The fourth proportional to 105,884,472.92, 158,852,243.04 and 36,787,219.64 is: 55,189,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,884,472.92 : 158,852,243.04 = 36,787,219.64 : x
  2. Step 2: Convert to fraction form
    105,884,472.92/158,852,243.04 = 36,787,219.64/x
  3. Step 3: Cross multiply
    105,884,472.92x = 158,852,243.04 × 36,787,219.64
  4. Step 4: Simplify right side
    105,884,472.92x = 5,843,732,355,019,141
  5. Step 5: Solve for x
    x = 5,843,732,355,019,141/105,884,472.92
  6. Step 6: Final answer
    x = 55,189,700.57

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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.