Home / 76,459.29-114,688.94-23,873.28

Finding the Fourth Proportional to 76,459.29, 114,688.94 and 23,873.28

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Solution

The fourth proportional to 76,459.29, 114,688.94 and 23,873.28 is: 35,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,459.29 : 114,688.94 = 23,873.28 : x
  2. Step 2: Convert to fraction form
    76,459.29/114,688.94 = 23,873.28/x
  3. Step 3: Cross multiply
    76,459.29x = 114,688.94 × 23,873.28
  4. Step 4: Simplify right side
    76,459.29x = 2,738,001,058.16
  5. Step 5: Solve for x
    x = 2,738,001,058.16/76,459.29
  6. Step 6: Final answer
    x = 35,809.92

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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.