Home / 207,088.85-310,227.32-107,314.50

Finding the Fourth Proportional to 207,088.85, 310,227.32 and 107,314.50

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Solution

The fourth proportional to 207,088.85, 310,227.32 and 107,314.50 is: 160,761.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,088.85 : 310,227.32 = 107,314.50 : x
  2. Step 2: Convert to fraction form
    207,088.85/310,227.32 = 107,314.50/x
  3. Step 3: Cross multiply
    207,088.85x = 310,227.32 × 107,314.50
  4. Step 4: Simplify right side
    207,088.85x = 33,291,887,942.59
  5. Step 5: Solve for x
    x = 33,291,887,942.59/207,088.85
  6. Step 6: Final answer
    x = 160,761.37

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1.5x scale

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.