Home / 82,734,482.75-114,185,998.71-62,855,535.90

Finding the Fourth Proportional to 82,734,482.75, 114,185,998.71 and 62,855,535.90

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Solution

The fourth proportional to 82,734,482.75, 114,185,998.71 and 62,855,535.90 is: 86,750,069.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734,482.75 : 114,185,998.71 = 62,855,535.90 : x
  2. Step 2: Convert to fraction form
    82,734,482.75/114,185,998.71 = 62,855,535.90/x
  3. Step 3: Cross multiply
    82,734,482.75x = 114,185,998.71 × 62,855,535.90
  4. Step 4: Simplify right side
    82,734,482.75x = 7,177,222,141,193,758
  5. Step 5: Solve for x
    x = 7,177,222,141,193,758/82,734,482.75
  6. Step 6: Final answer
    x = 86,750,069.65

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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.