Home / 85,468,772.04-117,947,009.62-46,310,517.90

Finding the Fourth Proportional to 85,468,772.04, 117,947,009.62 and 46,310,517.90

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Solution

The fourth proportional to 85,468,772.04, 117,947,009.62 and 46,310,517.90 is: 63,908,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,468,772.04 : 117,947,009.62 = 46,310,517.90 : x
  2. Step 2: Convert to fraction form
    85,468,772.04/117,947,009.62 = 46,310,517.90/x
  3. Step 3: Cross multiply
    85,468,772.04x = 117,947,009.62 × 46,310,517.90
  4. Step 4: Simplify right side
    85,468,772.04x = 5,462,187,100,258,482
  5. Step 5: Solve for x
    x = 5,462,187,100,258,482/85,468,772.04
  6. Step 6: Final answer
    x = 63,908,571.16

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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.