Home / 140,252.27-210,396.60-64,332.50

Finding the Fourth Proportional to 140,252.27, 210,396.60 and 64,332.50

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Solution

The fourth proportional to 140,252.27, 210,396.60 and 64,332.50 is: 96,507.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,252.27 : 210,396.60 = 64,332.50 : x
  2. Step 2: Convert to fraction form
    140,252.27/210,396.60 = 64,332.50/x
  3. Step 3: Cross multiply
    140,252.27x = 210,396.60 × 64,332.50
  4. Step 4: Simplify right side
    140,252.27x = 13,535,338,217.52
  5. Step 5: Solve for x
    x = 13,535,338,217.52/140,252.27
  6. Step 6: Final answer
    x = 96,507.09

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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.