Home / 55,877.36-83,678.94-36,095.96

Finding the Fourth Proportional to 55,877.36, 83,678.94 and 36,095.96

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Solution

The fourth proportional to 55,877.36, 83,678.94 and 36,095.96 is: 54,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,877.36 : 83,678.94 = 36,095.96 : x
  2. Step 2: Convert to fraction form
    55,877.36/83,678.94 = 36,095.96/x
  3. Step 3: Cross multiply
    55,877.36x = 83,678.94 × 36,095.96
  4. Step 4: Simplify right side
    55,877.36x = 3,020,471,671.08
  5. Step 5: Solve for x
    x = 3,020,471,671.08/55,877.36
  6. Step 6: Final answer
    x = 54,055.38

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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.