Home / 140,226.50-210,339.75-41,730.50

Finding the Fourth Proportional to 140,226.50, 210,339.75 and 41,730.50

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Solution

The fourth proportional to 140,226.50, 210,339.75 and 41,730.50 is: 62,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,226.50 : 210,339.75 = 41,730.50 : x
  2. Step 2: Convert to fraction form
    140,226.50/210,339.75 = 41,730.50/x
  3. Step 3: Cross multiply
    140,226.50x = 210,339.75 × 41,730.50
  4. Step 4: Simplify right side
    140,226.50x = 8,777,582,937.38
  5. Step 5: Solve for x
    x = 8,777,582,937.38/140,226.50
  6. Step 6: Final answer
    x = 62,595.75

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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.