Home / 110,948-153,109.20-60,647.04

Finding the Fourth Proportional to 110,948, 153,109.20 and 60,647.04

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Solution

The fourth proportional to 110,948, 153,109.20 and 60,647.04 is: 83,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,948 : 153,109.20 = 60,647.04 : x
  2. Step 2: Convert to fraction form
    110,948/153,109.20 = 60,647.04/x
  3. Step 3: Cross multiply
    110,948x = 153,109.20 × 60,647.04
  4. Step 4: Simplify right side
    110,948x = 9,285,619,776.77
  5. Step 5: Solve for x
    x = 9,285,619,776.77/110,948
  6. Step 6: Final answer
    x = 83,693.44

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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.