Home / 45,567.14-68,350.30-14,402.40

Finding the Fourth Proportional to 45,567.14, 68,350.30 and 14,402.40

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Solution

The fourth proportional to 45,567.14, 68,350.30 and 14,402.40 is: 21,603.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,567.14 : 68,350.30 = 14,402.40 : x
  2. Step 2: Convert to fraction form
    45,567.14/68,350.30 = 14,402.40/x
  3. Step 3: Cross multiply
    45,567.14x = 68,350.30 × 14,402.40
  4. Step 4: Simplify right side
    45,567.14x = 984,408,360.72
  5. Step 5: Solve for x
    x = 984,408,360.72/45,567.14
  6. Step 6: Final answer
    x = 21,603.47

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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.