Home / 111,041.75-153,237.62-60,741.83

Finding the Fourth Proportional to 111,041.75, 153,237.62 and 60,741.83

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Solution

The fourth proportional to 111,041.75, 153,237.62 and 60,741.83 is: 83,823.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,041.75 : 153,237.62 = 60,741.83 : x
  2. Step 2: Convert to fraction form
    111,041.75/153,237.62 = 60,741.83/x
  3. Step 3: Cross multiply
    111,041.75x = 153,237.62 × 60,741.83
  4. Step 4: Simplify right side
    111,041.75x = 9,307,933,159.94
  5. Step 5: Solve for x
    x = 9,307,933,159.94/111,041.75
  6. Step 6: Final answer
    x = 83,823.73

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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.