Home / 92,867.49-128,161.44-52,575.93

Finding the Fourth Proportional to 92,867.49, 128,161.44 and 52,575.93

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Solution

The fourth proportional to 92,867.49, 128,161.44 and 52,575.93 is: 72,557.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,867.49 : 128,161.44 = 52,575.93 : x
  2. Step 2: Convert to fraction form
    92,867.49/128,161.44 = 52,575.93/x
  3. Step 3: Cross multiply
    92,867.49x = 128,161.44 × 52,575.93
  4. Step 4: Simplify right side
    92,867.49x = 6,738,206,898.14
  5. Step 5: Solve for x
    x = 6,738,206,898.14/92,867.49
  6. Step 6: Final answer
    x = 72,557.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.