Home / 135,090.16-202,525.87-56,263.39

Finding the Fourth Proportional to 135,090.16, 202,525.87 and 56,263.39

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Solution

The fourth proportional to 135,090.16, 202,525.87 and 56,263.39 is: 84,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,090.16 : 202,525.87 = 56,263.39 : x
  2. Step 2: Convert to fraction form
    135,090.16/202,525.87 = 56,263.39/x
  3. Step 3: Cross multiply
    135,090.16x = 202,525.87 × 56,263.39
  4. Step 4: Simplify right side
    135,090.16x = 11,394,792,008.90
  5. Step 5: Solve for x
    x = 11,394,792,008.90/135,090.16
  6. Step 6: Final answer
    x = 84,349.53

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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.