Home / 141,035.01-210,086.67-133,395.39

Finding the Fourth Proportional to 141,035.01, 210,086.67 and 133,395.39

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Solution

The fourth proportional to 141,035.01, 210,086.67 and 133,395.39 is: 198,706.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,035.01 : 210,086.67 = 133,395.39 : x
  2. Step 2: Convert to fraction form
    141,035.01/210,086.67 = 133,395.39/x
  3. Step 3: Cross multiply
    141,035.01x = 210,086.67 × 133,395.39
  4. Step 4: Simplify right side
    141,035.01x = 28,024,593,278.45
  5. Step 5: Solve for x
    x = 28,024,593,278.45/141,035.01
  6. Step 6: Final answer
    x = 198,706.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.