Home / 132,814.10-199,221.15-97,384.70

Finding the Fourth Proportional to 132,814.10, 199,221.15 and 97,384.70

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Solution

The fourth proportional to 132,814.10, 199,221.15 and 97,384.70 is: 146,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,814.10 : 199,221.15 = 97,384.70 : x
  2. Step 2: Convert to fraction form
    132,814.10/199,221.15 = 97,384.70/x
  3. Step 3: Cross multiply
    132,814.10x = 199,221.15 × 97,384.70
  4. Step 4: Simplify right side
    132,814.10x = 19,401,091,926.41
  5. Step 5: Solve for x
    x = 19,401,091,926.41/132,814.10
  6. Step 6: Final answer
    x = 146,077.05

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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.