Home / 113,603,642.60-170,232,049.31-67,454,632.94

Finding the Fourth Proportional to 113,603,642.60, 170,232,049.31 and 67,454,632.94

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Solution

The fourth proportional to 113,603,642.60, 170,232,049.31 and 67,454,632.94 is: 101,078,980.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,603,642.60 : 170,232,049.31 = 67,454,632.94 : x
  2. Step 2: Convert to fraction form
    113,603,642.60/170,232,049.31 = 67,454,632.94/x
  3. Step 3: Cross multiply
    113,603,642.60x = 170,232,049.31 × 67,454,632.94
  4. Step 4: Simplify right side
    113,603,642.60x = 11,482,940,399,641,598
  5. Step 5: Solve for x
    x = 11,482,940,399,641,598/113,603,642.60
  6. Step 6: Final answer
    x = 101,078,980.72

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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.