Home / 77,252.27-106,670.14-62,096.36

Finding the Fourth Proportional to 77,252.27, 106,670.14 and 62,096.36

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Solution

The fourth proportional to 77,252.27, 106,670.14 and 62,096.36 is: 85,742.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,252.27 : 106,670.14 = 62,096.36 : x
  2. Step 2: Convert to fraction form
    77,252.27/106,670.14 = 62,096.36/x
  3. Step 3: Cross multiply
    77,252.27x = 106,670.14 × 62,096.36
  4. Step 4: Simplify right side
    77,252.27x = 6,623,827,526.12
  5. Step 5: Solve for x
    x = 6,623,827,526.12/77,252.27
  6. Step 6: Final answer
    x = 85,742.82

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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.