Home / 66,018.16-98,775.73-58,057.48

Finding the Fourth Proportional to 66,018.16, 98,775.73 and 58,057.48

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Solution

The fourth proportional to 66,018.16, 98,775.73 and 58,057.48 is: 86,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,018.16 : 98,775.73 = 58,057.48 : x
  2. Step 2: Convert to fraction form
    66,018.16/98,775.73 = 58,057.48/x
  3. Step 3: Cross multiply
    66,018.16x = 98,775.73 × 58,057.48
  4. Step 4: Simplify right side
    66,018.16x = 5,734,669,968.96
  5. Step 5: Solve for x
    x = 5,734,669,968.96/66,018.16
  6. Step 6: Final answer
    x = 86,865.04

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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.