Home / 99,268,828.11-148,848,568.69-40,963,252.82

Finding the Fourth Proportional to 99,268,828.11, 148,848,568.69 and 40,963,252.82

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Solution

The fourth proportional to 99,268,828.11, 148,848,568.69 and 40,963,252.82 is: 61,422,318.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,268,828.11 : 148,848,568.69 = 40,963,252.82 : x
  2. Step 2: Convert to fraction form
    99,268,828.11/148,848,568.69 = 40,963,252.82/x
  3. Step 3: Cross multiply
    99,268,828.11x = 148,848,568.69 × 40,963,252.82
  4. Step 4: Simplify right side
    99,268,828.11x = 6,097,321,551,153,482
  5. Step 5: Solve for x
    x = 6,097,321,551,153,482/99,268,828.11
  6. Step 6: Final answer
    x = 61,422,318.23

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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.