Home / 79,110.34-109,225.12-46,855.33

Finding the Fourth Proportional to 79,110.34, 109,225.12 and 46,855.33

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Solution

The fourth proportional to 79,110.34, 109,225.12 and 46,855.33 is: 64,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,110.34 : 109,225.12 = 46,855.33 : x
  2. Step 2: Convert to fraction form
    79,110.34/109,225.12 = 46,855.33/x
  3. Step 3: Cross multiply
    79,110.34x = 109,225.12 × 46,855.33
  4. Step 4: Simplify right side
    79,110.34x = 5,117,778,261.49
  5. Step 5: Solve for x
    x = 5,117,778,261.49/79,110.34
  6. Step 6: Final answer
    x = 64,691.65

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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.