Home / 112,326,469.94-155,007,555.04-62,767,250.87

Finding the Fourth Proportional to 112,326,469.94, 155,007,555.04 and 62,767,250.87

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Solution

The fourth proportional to 112,326,469.94, 155,007,555.04 and 62,767,250.87 is: 86,617,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,326,469.94 : 155,007,555.04 = 62,767,250.87 : x
  2. Step 2: Convert to fraction form
    112,326,469.94/155,007,555.04 = 62,767,250.87/x
  3. Step 3: Cross multiply
    112,326,469.94x = 155,007,555.04 × 62,767,250.87
  4. Step 4: Simplify right side
    112,326,469.94x = 9,729,398,094,412,362
  5. Step 5: Solve for x
    x = 9,729,398,094,412,362/112,326,469.94
  6. Step 6: Final answer
    x = 86,617,144.65

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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.