Home / 140,036.22-210,053.25-34,854.48

Finding the Fourth Proportional to 140,036.22, 210,053.25 and 34,854.48

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Solution

The fourth proportional to 140,036.22, 210,053.25 and 34,854.48 is: 52,281.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,036.22 : 210,053.25 = 34,854.48 : x
  2. Step 2: Convert to fraction form
    140,036.22/210,053.25 = 34,854.48/x
  3. Step 3: Cross multiply
    140,036.22x = 210,053.25 × 34,854.48
  4. Step 4: Simplify right side
    140,036.22x = 7,321,296,801.06
  5. Step 5: Solve for x
    x = 7,321,296,801.06/140,036.22
  6. Step 6: Final answer
    x = 52,281.45

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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.