Home / 88,756.41-122,479.26-48,462.39

Finding the Fourth Proportional to 88,756.41, 122,479.26 and 48,462.39

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Solution

The fourth proportional to 88,756.41, 122,479.26 and 48,462.39 is: 66,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,756.41 : 122,479.26 = 48,462.39 : x
  2. Step 2: Convert to fraction form
    88,756.41/122,479.26 = 48,462.39/x
  3. Step 3: Cross multiply
    88,756.41x = 122,479.26 × 48,462.39
  4. Step 4: Simplify right side
    88,756.41x = 5,935,637,665.03
  5. Step 5: Solve for x
    x = 5,935,637,665.03/88,756.41
  6. Step 6: Final answer
    x = 66,875.59

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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.