Home / 140,500.17-210,776.25-44,461.57

Finding the Fourth Proportional to 140,500.17, 210,776.25 and 44,461.57

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Solution

The fourth proportional to 140,500.17, 210,776.25 and 44,461.57 is: 66,700.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,500.17 : 210,776.25 = 44,461.57 : x
  2. Step 2: Convert to fraction form
    140,500.17/210,776.25 = 44,461.57/x
  3. Step 3: Cross multiply
    140,500.17x = 210,776.25 × 44,461.57
  4. Step 4: Simplify right side
    140,500.17x = 9,371,442,673.83
  5. Step 5: Solve for x
    x = 9,371,442,673.83/140,500.17
  6. Step 6: Final answer
    x = 66,700.58

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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.