Home / 77,226.70-106,565.04-43,232.98

Finding the Fourth Proportional to 77,226.70, 106,565.04 and 43,232.98

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Solution

The fourth proportional to 77,226.70, 106,565.04 and 43,232.98 is: 59,657.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,226.70 : 106,565.04 = 43,232.98 : x
  2. Step 2: Convert to fraction form
    77,226.70/106,565.04 = 43,232.98/x
  3. Step 3: Cross multiply
    77,226.70x = 106,565.04 × 43,232.98
  4. Step 4: Simplify right side
    77,226.70x = 4,607,124,243.02
  5. Step 5: Solve for x
    x = 4,607,124,243.02/77,226.70
  6. Step 6: Final answer
    x = 59,657.14

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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.