Home / 79,063.07-109,106.13-43,252.67

Finding the Fourth Proportional to 79,063.07, 109,106.13 and 43,252.67

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Solution

The fourth proportional to 79,063.07, 109,106.13 and 43,252.67 is: 59,688.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,063.07 : 109,106.13 = 43,252.67 : x
  2. Step 2: Convert to fraction form
    79,063.07/109,106.13 = 43,252.67/x
  3. Step 3: Cross multiply
    79,063.07x = 109,106.13 × 43,252.67
  4. Step 4: Simplify right side
    79,063.07x = 4,719,131,435.87
  5. Step 5: Solve for x
    x = 4,719,131,435.87/79,063.07
  6. Step 6: Final answer
    x = 59,688.19

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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.