Home / 141,033.01-210,083.69-133,393.39

Finding the Fourth Proportional to 141,033.01, 210,083.69 and 133,393.39

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Solution

The fourth proportional to 141,033.01, 210,083.69 and 133,393.39 is: 198,703.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,033.01 : 210,083.69 = 133,393.39 : x
  2. Step 2: Convert to fraction form
    141,033.01/210,083.69 = 133,393.39/x
  3. Step 3: Cross multiply
    141,033.01x = 210,083.69 × 133,393.39
  4. Step 4: Simplify right side
    141,033.01x = 28,023,775,592.81
  5. Step 5: Solve for x
    x = 28,023,775,592.81/141,033.01
  6. Step 6: Final answer
    x = 198,703.66

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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.