Home / 240,682.20-360,923.94-90,897

Finding the Fourth Proportional to 240,682.20, 360,923.94 and 90,897

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Solution

The fourth proportional to 240,682.20, 360,923.94 and 90,897 is: 136,307.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,682.20 : 360,923.94 = 90,897 : x
  2. Step 2: Convert to fraction form
    240,682.20/360,923.94 = 90,897/x
  3. Step 3: Cross multiply
    240,682.20x = 360,923.94 × 90,897
  4. Step 4: Simplify right side
    240,682.20x = 32,806,903,374.18
  5. Step 5: Solve for x
    x = 32,806,903,374.18/240,682.20
  6. Step 6: Final answer
    x = 136,307.98

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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.