Home / 56,362.60-84,466.14-42,496.36

Finding the Fourth Proportional to 56,362.60, 84,466.14 and 42,496.36

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Solution

The fourth proportional to 56,362.60, 84,466.14 and 42,496.36 is: 63,685.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,362.60 : 84,466.14 = 42,496.36 : x
  2. Step 2: Convert to fraction form
    56,362.60/84,466.14 = 42,496.36/x
  3. Step 3: Cross multiply
    56,362.60x = 84,466.14 × 42,496.36
  4. Step 4: Simplify right side
    56,362.60x = 3,589,503,493.25
  5. Step 5: Solve for x
    x = 3,589,503,493.25/56,362.60
  6. Step 6: Final answer
    x = 63,685.91

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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.