Home / 117,824.94-162,597.67-64,110.17

Finding the Fourth Proportional to 117,824.94, 162,597.67 and 64,110.17

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Solution

The fourth proportional to 117,824.94, 162,597.67 and 64,110.17 is: 88,471.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,824.94 : 162,597.67 = 64,110.17 : x
  2. Step 2: Convert to fraction form
    117,824.94/162,597.67 = 64,110.17/x
  3. Step 3: Cross multiply
    117,824.94x = 162,597.67 × 64,110.17
  4. Step 4: Simplify right side
    117,824.94x = 10,424,164,511.52
  5. Step 5: Solve for x
    x = 10,424,164,511.52/117,824.94
  6. Step 6: Final answer
    x = 88,471.63

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1.5x scale

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.