Home / 40,450.53-60,703.15-14,155.50

Finding the Fourth Proportional to 40,450.53, 60,703.15 and 14,155.50

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Solution

The fourth proportional to 40,450.53, 60,703.15 and 14,155.50 is: 21,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,450.53 : 60,703.15 = 14,155.50 : x
  2. Step 2: Convert to fraction form
    40,450.53/60,703.15 = 14,155.50/x
  3. Step 3: Cross multiply
    40,450.53x = 60,703.15 × 14,155.50
  4. Step 4: Simplify right side
    40,450.53x = 859,283,439.83
  5. Step 5: Solve for x
    x = 859,283,439.83/40,450.53
  6. Step 6: Final answer
    x = 21,242.82

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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.