Home / 68,928.02-95,156.80-46,385.54

Finding the Fourth Proportional to 68,928.02, 95,156.80 and 46,385.54

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Solution

The fourth proportional to 68,928.02, 95,156.80 and 46,385.54 is: 64,036.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,928.02 : 95,156.80 = 46,385.54 : x
  2. Step 2: Convert to fraction form
    68,928.02/95,156.80 = 46,385.54/x
  3. Step 3: Cross multiply
    68,928.02x = 95,156.80 × 46,385.54
  4. Step 4: Simplify right side
    68,928.02x = 4,413,899,552.67
  5. Step 5: Solve for x
    x = 4,413,899,552.67/68,928.02
  6. Step 6: Final answer
    x = 64,036.36

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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.