Home / 43,117.13-64,707.15-22,074.77

Finding the Fourth Proportional to 43,117.13, 64,707.15 and 22,074.77

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Solution

The fourth proportional to 43,117.13, 64,707.15 and 22,074.77 is: 33,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,117.13 : 64,707.15 = 22,074.77 : x
  2. Step 2: Convert to fraction form
    43,117.13/64,707.15 = 22,074.77/x
  3. Step 3: Cross multiply
    43,117.13x = 64,707.15 × 22,074.77
  4. Step 4: Simplify right side
    43,117.13x = 1,428,395,453.61
  5. Step 5: Solve for x
    x = 1,428,395,453.61/43,117.13
  6. Step 6: Final answer
    x = 33,128.26

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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.