Home / 79,213.07-109,297.02-46,957.85

Finding the Fourth Proportional to 79,213.07, 109,297.02 and 46,957.85

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Solution

The fourth proportional to 79,213.07, 109,297.02 and 46,957.85 is: 64,791.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,213.07 : 109,297.02 = 46,957.85 : x
  2. Step 2: Convert to fraction form
    79,213.07/109,297.02 = 46,957.85/x
  3. Step 3: Cross multiply
    79,213.07x = 109,297.02 × 46,957.85
  4. Step 4: Simplify right side
    79,213.07x = 5,132,353,070.61
  5. Step 5: Solve for x
    x = 5,132,353,070.61/79,213.07
  6. Step 6: Final answer
    x = 64,791.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.