Home / 140,084.04-210,126.80-34,903

Finding the Fourth Proportional to 140,084.04, 210,126.80 and 34,903

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Solution

The fourth proportional to 140,084.04, 210,126.80 and 34,903 is: 52,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,084.04 : 210,126.80 = 34,903 : x
  2. Step 2: Convert to fraction form
    140,084.04/210,126.80 = 34,903/x
  3. Step 3: Cross multiply
    140,084.04x = 210,126.80 × 34,903
  4. Step 4: Simplify right side
    140,084.04x = 7,334,055,700.40
  5. Step 5: Solve for x
    x = 7,334,055,700.40/140,084.04
  6. Step 6: Final answer
    x = 52,354.68

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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.