Home / 140,141.04-210,205.68-65,235.44

Finding the Fourth Proportional to 140,141.04, 210,205.68 and 65,235.44

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Solution

The fourth proportional to 140,141.04, 210,205.68 and 65,235.44 is: 97,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,141.04 : 210,205.68 = 65,235.44 : x
  2. Step 2: Convert to fraction form
    140,141.04/210,205.68 = 65,235.44/x
  3. Step 3: Cross multiply
    140,141.04x = 210,205.68 × 65,235.44
  4. Step 4: Simplify right side
    140,141.04x = 13,712,860,025.30
  5. Step 5: Solve for x
    x = 13,712,860,025.30/140,141.04
  6. Step 6: Final answer
    x = 97,850.42

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1.5x scale

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.