Home / 141,010.80-211,323.96-70,938.24

Finding the Fourth Proportional to 141,010.80, 211,323.96 and 70,938.24

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Solution

The fourth proportional to 141,010.80, 211,323.96 and 70,938.24 is: 106,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010.80 : 211,323.96 = 70,938.24 : x
  2. Step 2: Convert to fraction form
    141,010.80/211,323.96 = 70,938.24/x
  3. Step 3: Cross multiply
    141,010.80x = 211,323.96 × 70,938.24
  4. Step 4: Simplify right side
    141,010.80x = 14,990,949,792.23
  5. Step 5: Solve for x
    x = 14,990,949,792.23/141,010.80
  6. Step 6: Final answer
    x = 106,310.65

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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.