Home / 245,044.40-367,566.60-155,158.70

Finding the Fourth Proportional to 245,044.40, 367,566.60 and 155,158.70

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Solution

The fourth proportional to 245,044.40, 367,566.60 and 155,158.70 is: 232,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,044.40 : 367,566.60 = 155,158.70 : x
  2. Step 2: Convert to fraction form
    245,044.40/367,566.60 = 155,158.70/x
  3. Step 3: Cross multiply
    245,044.40x = 367,566.60 × 155,158.70
  4. Step 4: Simplify right side
    245,044.40x = 57,031,155,819.42
  5. Step 5: Solve for x
    x = 57,031,155,819.42/245,044.40
  6. Step 6: Final answer
    x = 232,738.05

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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.