Home / 92,664,497.20-127,892,355.96-51,424,636.72

Finding the Fourth Proportional to 92,664,497.20, 127,892,355.96 and 51,424,636.72

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Solution

The fourth proportional to 92,664,497.20, 127,892,355.96 and 51,424,636.72 is: 70,974,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,664,497.20 : 127,892,355.96 = 51,424,636.72 : x
  2. Step 2: Convert to fraction form
    92,664,497.20/127,892,355.96 = 51,424,636.72/x
  3. Step 3: Cross multiply
    92,664,497.20x = 127,892,355.96 × 51,424,636.72
  4. Step 4: Simplify right side
    92,664,497.20x = 6,576,817,944,507,926
  5. Step 5: Solve for x
    x = 6,576,817,944,507,926/92,664,497.20
  6. Step 6: Final answer
    x = 70,974,517.14

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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.