Home / 76,331.03-114,477.87-59,649.68

Finding the Fourth Proportional to 76,331.03, 114,477.87 and 59,649.68

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Solution

The fourth proportional to 76,331.03, 114,477.87 and 59,649.68 is: 89,459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,331.03 : 114,477.87 = 59,649.68 : x
  2. Step 2: Convert to fraction form
    76,331.03/114,477.87 = 59,649.68/x
  3. Step 3: Cross multiply
    76,331.03x = 114,477.87 × 59,649.68
  4. Step 4: Simplify right side
    76,331.03x = 6,828,568,312.58
  5. Step 5: Solve for x
    x = 6,828,568,312.58/76,331.03
  6. Step 6: Final answer
    x = 89,459.93

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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.