Home / 135,292.18-202,905.45-56,363.35

Finding the Fourth Proportional to 135,292.18, 202,905.45 and 56,363.35

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Solution

The fourth proportional to 135,292.18, 202,905.45 and 56,363.35 is: 84,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,292.18 : 202,905.45 = 56,363.35 : x
  2. Step 2: Convert to fraction form
    135,292.18/202,905.45 = 56,363.35/x
  3. Step 3: Cross multiply
    135,292.18x = 202,905.45 × 56,363.35
  4. Step 4: Simplify right side
    135,292.18x = 11,436,429,880.73
  5. Step 5: Solve for x
    x = 11,436,429,880.73/135,292.18
  6. Step 6: Final answer
    x = 84,531.35

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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.