Home / 110,344.11-152,428.59-106,247.58

Finding the Fourth Proportional to 110,344.11, 152,428.59 and 106,247.58

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Solution

The fourth proportional to 110,344.11, 152,428.59 and 106,247.58 is: 146,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.11 : 152,428.59 = 106,247.58 : x
  2. Step 2: Convert to fraction form
    110,344.11/152,428.59 = 106,247.58/x
  3. Step 3: Cross multiply
    110,344.11x = 152,428.59 × 106,247.58
  4. Step 4: Simplify right side
    110,344.11x = 16,195,168,810.31
  5. Step 5: Solve for x
    x = 16,195,168,810.31/110,344.11
  6. Step 6: Final answer
    x = 146,769.67

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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.