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Finding the Fourth Proportional to 68,624.68, 93,837.32 and 68,624.68

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Solution

The fourth proportional to 68,624.68, 93,837.32 and 68,624.68 is: 93,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,624.68 : 93,837.32 = 68,624.68 : x
  2. Step 2: Convert to fraction form
    68,624.68/93,837.32 = 68,624.68/x
  3. Step 3: Cross multiply
    68,624.68x = 93,837.32 × 68,624.68
  4. Step 4: Simplify right side
    68,624.68x = 6,439,556,057.06
  5. Step 5: Solve for x
    x = 6,439,556,057.06/68,624.68
  6. Step 6: Final answer
    x = 93,837.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.