Home / 135,539.82-202,883.47-93,172.10

Finding the Fourth Proportional to 135,539.82, 202,883.47 and 93,172.10

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Solution

The fourth proportional to 135,539.82, 202,883.47 and 93,172.10 is: 139,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,539.82 : 202,883.47 = 93,172.10 : x
  2. Step 2: Convert to fraction form
    135,539.82/202,883.47 = 93,172.10/x
  3. Step 3: Cross multiply
    135,539.82x = 202,883.47 × 93,172.10
  4. Step 4: Simplify right side
    135,539.82x = 18,903,077,707.84
  5. Step 5: Solve for x
    x = 18,903,077,707.84/135,539.82
  6. Step 6: Final answer
    x = 139,465.12

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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.