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Finding the Fourth Proportional to 114,364.68, 171,538.80 and 35,476.86

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Solution

The fourth proportional to 114,364.68, 171,538.80 and 35,476.86 is: 53,212.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,364.68 : 171,538.80 = 35,476.86 : x
  2. Step 2: Convert to fraction form
    114,364.68/171,538.80 = 35,476.86/x
  3. Step 3: Cross multiply
    114,364.68x = 171,538.80 × 35,476.86
  4. Step 4: Simplify right side
    114,364.68x = 6,085,657,992.17
  5. Step 5: Solve for x
    x = 6,085,657,992.17/114,364.68
  6. Step 6: Final answer
    x = 53,212.74

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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.