Home / 55,312.35-83,052.05-44,185.98

Finding the Fourth Proportional to 55,312.35, 83,052.05 and 44,185.98

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Solution

The fourth proportional to 55,312.35, 83,052.05 and 44,185.98 is: 66,345.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,312.35 : 83,052.05 = 44,185.98 : x
  2. Step 2: Convert to fraction form
    55,312.35/83,052.05 = 44,185.98/x
  3. Step 3: Cross multiply
    55,312.35x = 83,052.05 × 44,185.98
  4. Step 4: Simplify right side
    55,312.35x = 3,669,736,220.26
  5. Step 5: Solve for x
    x = 3,669,736,220.26/55,312.35
  6. Step 6: Final answer
    x = 66,345.69

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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.