Home / 140,384.04-210,560.58-35,203.02

Finding the Fourth Proportional to 140,384.04, 210,560.58 and 35,203.02

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Solution

The fourth proportional to 140,384.04, 210,560.58 and 35,203.02 is: 52,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,384.04 : 210,560.58 = 35,203.02 : x
  2. Step 2: Convert to fraction form
    140,384.04/210,560.58 = 35,203.02/x
  3. Step 3: Cross multiply
    140,384.04x = 210,560.58 × 35,203.02
  4. Step 4: Simplify right side
    140,384.04x = 7,412,368,308.95
  5. Step 5: Solve for x
    x = 7,412,368,308.95/140,384.04
  6. Step 6: Final answer
    x = 52,800.65

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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.