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Finding the Fourth Proportional to 141,202.99, 211,759.62 and 46,411.30

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Solution

The fourth proportional to 141,202.99, 211,759.62 and 46,411.30 is: 69,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,202.99 : 211,759.62 = 46,411.30 : x
  2. Step 2: Convert to fraction form
    141,202.99/211,759.62 = 46,411.30/x
  3. Step 3: Cross multiply
    141,202.99x = 211,759.62 × 46,411.30
  4. Step 4: Simplify right side
    141,202.99x = 9,828,039,251.71
  5. Step 5: Solve for x
    x = 9,828,039,251.71/141,202.99
  6. Step 6: Final answer
    x = 69,602.20

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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.