Home / 140,030.31-210,046.13-34,849.28

Finding the Fourth Proportional to 140,030.31, 210,046.13 and 34,849.28

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Solution

The fourth proportional to 140,030.31, 210,046.13 and 34,849.28 is: 52,274.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,030.31 : 210,046.13 = 34,849.28 : x
  2. Step 2: Convert to fraction form
    140,030.31/210,046.13 = 34,849.28/x
  3. Step 3: Cross multiply
    140,030.31x = 210,046.13 × 34,849.28
  4. Step 4: Simplify right side
    140,030.31x = 7,319,956,397.29
  5. Step 5: Solve for x
    x = 7,319,956,397.29/140,030.31
  6. Step 6: Final answer
    x = 52,274.09

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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.