Home / 140,822.10-211,211.08-46,051.49

Finding the Fourth Proportional to 140,822.10, 211,211.08 and 46,051.49

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Solution

The fourth proportional to 140,822.10, 211,211.08 and 46,051.49 is: 69,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,822.10 : 211,211.08 = 46,051.49 : x
  2. Step 2: Convert to fraction form
    140,822.10/211,211.08 = 46,051.49/x
  3. Step 3: Cross multiply
    140,822.10x = 211,211.08 × 46,051.49
  4. Step 4: Simplify right side
    140,822.10x = 9,726,585,351.41
  5. Step 5: Solve for x
    x = 9,726,585,351.41/140,822.10
  6. Step 6: Final answer
    x = 69,070.02

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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.