Home / 135,344.05-202,946.12-59,411.51

Finding the Fourth Proportional to 135,344.05, 202,946.12 and 59,411.51

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Solution

The fourth proportional to 135,344.05, 202,946.12 and 59,411.51 is: 89,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,344.05 : 202,946.12 = 59,411.51 : x
  2. Step 2: Convert to fraction form
    135,344.05/202,946.12 = 59,411.51/x
  3. Step 3: Cross multiply
    135,344.05x = 202,946.12 × 59,411.51
  4. Step 4: Simplify right side
    135,344.05x = 12,057,334,126.05
  5. Step 5: Solve for x
    x = 12,057,334,126.05/135,344.05
  6. Step 6: Final answer
    x = 89,086.55

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1.5x scale

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.