Home / 89,181.94-123,050.86-60,505.51

Finding the Fourth Proportional to 89,181.94, 123,050.86 and 60,505.51

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Solution

The fourth proportional to 89,181.94, 123,050.86 and 60,505.51 is: 83,483.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,181.94 : 123,050.86 = 60,505.51 : x
  2. Step 2: Convert to fraction form
    89,181.94/123,050.86 = 60,505.51/x
  3. Step 3: Cross multiply
    89,181.94x = 123,050.86 × 60,505.51
  4. Step 4: Simplify right side
    89,181.94x = 7,445,255,040.24
  5. Step 5: Solve for x
    x = 7,445,255,040.24/89,181.94
  6. Step 6: Final answer
    x = 83,483.89

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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.