Home / 88,168,121.40-132,126,584.52-64,956,513.54

Finding the Fourth Proportional to 88,168,121.40, 132,126,584.52 and 64,956,513.54

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Solution

The fourth proportional to 88,168,121.40, 132,126,584.52 and 64,956,513.54 is: 97,342,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,168,121.40 : 132,126,584.52 = 64,956,513.54 : x
  2. Step 2: Convert to fraction form
    88,168,121.40/132,126,584.52 = 64,956,513.54/x
  3. Step 3: Cross multiply
    88,168,121.40x = 132,126,584.52 × 64,956,513.54
  4. Step 4: Simplify right side
    88,168,121.40x = 8,582,482,276,367,334
  5. Step 5: Solve for x
    x = 8,582,482,276,367,334/88,168,121.40
  6. Step 6: Final answer
    x = 97,342,238.22

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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.