Home / 75,772.02-104,544.90-43,065.96

Finding the Fourth Proportional to 75,772.02, 104,544.90 and 43,065.96

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Solution

The fourth proportional to 75,772.02, 104,544.90 and 43,065.96 is: 59,419.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,772.02 : 104,544.90 = 43,065.96 : x
  2. Step 2: Convert to fraction form
    75,772.02/104,544.90 = 43,065.96/x
  3. Step 3: Cross multiply
    75,772.02x = 104,544.90 × 43,065.96
  4. Step 4: Simplify right side
    75,772.02x = 4,502,326,481.60
  5. Step 5: Solve for x
    x = 4,502,326,481.60/75,772.02
  6. Step 6: Final answer
    x = 59,419.38

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1.5x scale

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.