Home / 155,025,631.02-232,530,716.57-57,974,203.65

Finding the Fourth Proportional to 155,025,631.02, 232,530,716.57 and 57,974,203.65

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Solution

The fourth proportional to 155,025,631.02, 232,530,716.57 and 57,974,203.65 is: 86,958,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,025,631.02 : 232,530,716.57 = 57,974,203.65 : x
  2. Step 2: Convert to fraction form
    155,025,631.02/232,530,716.57 = 57,974,203.65/x
  3. Step 3: Cross multiply
    155,025,631.02x = 232,530,716.57 × 57,974,203.65
  4. Step 4: Simplify right side
    155,025,631.02x = 13,480,783,117,019,738
  5. Step 5: Solve for x
    x = 13,480,783,117,019,738/155,025,631.02
  6. Step 6: Final answer
    x = 86,958,414.74

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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.