Home / 82,787,502.04-114,251,769.30-45,617,737.36

Finding the Fourth Proportional to 82,787,502.04, 114,251,769.30 and 45,617,737.36

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Solution

The fourth proportional to 82,787,502.04, 114,251,769.30 and 45,617,737.36 is: 62,955,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,787,502.04 : 114,251,769.30 = 45,617,737.36 : x
  2. Step 2: Convert to fraction form
    82,787,502.04/114,251,769.30 = 45,617,737.36/x
  3. Step 3: Cross multiply
    82,787,502.04x = 114,251,769.30 × 45,617,737.36
  4. Step 4: Simplify right side
    82,787,502.04x = 5,211,907,204,842,711
  5. Step 5: Solve for x
    x = 5,211,907,204,842,711/82,787,502.04
  6. Step 6: Final answer
    x = 62,955,241.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.