Home / 76,096.12-114,008.74-64,889.11

Finding the Fourth Proportional to 76,096.12, 114,008.74 and 64,889.11

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Solution

The fourth proportional to 76,096.12, 114,008.74 and 64,889.11 is: 97,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,096.12 : 114,008.74 = 64,889.11 : x
  2. Step 2: Convert to fraction form
    76,096.12/114,008.74 = 64,889.11/x
  3. Step 3: Cross multiply
    76,096.12x = 114,008.74 × 64,889.11
  4. Step 4: Simplify right side
    76,096.12x = 7,397,925,670.82
  5. Step 5: Solve for x
    x = 7,397,925,670.82/76,096.12
  6. Step 6: Final answer
    x = 97,218.17

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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.