Home / 247,416.08-371,148.40-69,924.40

Finding the Fourth Proportional to 247,416.08, 371,148.40 and 69,924.40

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Solution

The fourth proportional to 247,416.08, 371,148.40 and 69,924.40 is: 104,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,416.08 : 371,148.40 = 69,924.40 : x
  2. Step 2: Convert to fraction form
    247,416.08/371,148.40 = 69,924.40/x
  3. Step 3: Cross multiply
    247,416.08x = 371,148.40 × 69,924.40
  4. Step 4: Simplify right side
    247,416.08x = 25,952,329,180.96
  5. Step 5: Solve for x
    x = 25,952,329,180.96/247,416.08
  6. Step 6: Final answer
    x = 104,893.46

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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.