Home / 140,210.34-210,270.20-60,226.89

Finding the Fourth Proportional to 140,210.34, 210,270.20 and 60,226.89

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Solution

The fourth proportional to 140,210.34, 210,270.20 and 60,226.89 is: 90,320.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,210.34 : 210,270.20 = 60,226.89 : x
  2. Step 2: Convert to fraction form
    140,210.34/210,270.20 = 60,226.89/x
  3. Step 3: Cross multiply
    140,210.34x = 210,270.20 × 60,226.89
  4. Step 4: Simplify right side
    140,210.34x = 12,663,919,904.54
  5. Step 5: Solve for x
    x = 12,663,919,904.54/140,210.34
  6. Step 6: Final answer
    x = 90,320.87

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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.