Home / 377,015.09-565,517.70-92,708.10

Finding the Fourth Proportional to 377,015.09, 565,517.70 and 92,708.10

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Solution

The fourth proportional to 377,015.09, 565,517.70 and 92,708.10 is: 139,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,015.09 : 565,517.70 = 92,708.10 : x
  2. Step 2: Convert to fraction form
    377,015.09/565,517.70 = 92,708.10/x
  3. Step 3: Cross multiply
    377,015.09x = 565,517.70 × 92,708.10
  4. Step 4: Simplify right side
    377,015.09x = 52,428,071,483.37
  5. Step 5: Solve for x
    x = 52,428,071,483.37/377,015.09
  6. Step 6: Final answer
    x = 139,060.94

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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.