Home / 121,748.47-182,576.23-58,528.68

Finding the Fourth Proportional to 121,748.47, 182,576.23 and 58,528.68

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Solution

The fourth proportional to 121,748.47, 182,576.23 and 58,528.68 is: 87,770.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,748.47 : 182,576.23 = 58,528.68 : x
  2. Step 2: Convert to fraction form
    121,748.47/182,576.23 = 58,528.68/x
  3. Step 3: Cross multiply
    121,748.47x = 182,576.23 × 58,528.68
  4. Step 4: Simplify right side
    121,748.47x = 10,685,944,910.29
  5. Step 5: Solve for x
    x = 10,685,944,910.29/121,748.47
  6. Step 6: Final answer
    x = 87,770.67

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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.