Home / 141,006.20-211,739.70-94,465.40

Finding the Fourth Proportional to 141,006.20, 211,739.70 and 94,465.40

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Solution

The fourth proportional to 141,006.20, 211,739.70 and 94,465.40 is: 141,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,006.20 : 211,739.70 = 94,465.40 : x
  2. Step 2: Convert to fraction form
    141,006.20/211,739.70 = 94,465.40/x
  3. Step 3: Cross multiply
    141,006.20x = 211,739.70 × 94,465.40
  4. Step 4: Simplify right side
    141,006.20x = 20,002,075,456.38
  5. Step 5: Solve for x
    x = 20,002,075,456.38/141,006.20
  6. Step 6: Final answer
    x = 141,852.45

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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.