Home / 55,705.68-83,558.34-14,152.68

Finding the Fourth Proportional to 55,705.68, 83,558.34 and 14,152.68

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Solution

The fourth proportional to 55,705.68, 83,558.34 and 14,152.68 is: 21,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,705.68 : 83,558.34 = 14,152.68 : x
  2. Step 2: Convert to fraction form
    55,705.68/83,558.34 = 14,152.68/x
  3. Step 3: Cross multiply
    55,705.68x = 83,558.34 × 14,152.68
  4. Step 4: Simplify right side
    55,705.68x = 1,182,574,447.35
  5. Step 5: Solve for x
    x = 1,182,574,447.35/55,705.68
  6. Step 6: Final answer
    x = 21,228.97

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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.