Home / 56,533.33-84,720.79-42,484.38

Finding the Fourth Proportional to 56,533.33, 84,720.79 and 42,484.38

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Solution

The fourth proportional to 56,533.33, 84,720.79 and 42,484.38 is: 63,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,533.33 : 84,720.79 = 42,484.38 : x
  2. Step 2: Convert to fraction form
    56,533.33/84,720.79 = 42,484.38/x
  3. Step 3: Cross multiply
    56,533.33x = 84,720.79 × 42,484.38
  4. Step 4: Simplify right side
    56,533.33x = 3,599,310,236.26
  5. Step 5: Solve for x
    x = 3,599,310,236.26/56,533.33
  6. Step 6: Final answer
    x = 63,667.05

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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.