Home / 161,298,489.60-241,947,734.40-53,593,113.60

Finding the Fourth Proportional to 161,298,489.60, 241,947,734.40 and 53,593,113.60

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Solution

The fourth proportional to 161,298,489.60, 241,947,734.40 and 53,593,113.60 is: 80,389,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,298,489.60 : 241,947,734.40 = 53,593,113.60 : x
  2. Step 2: Convert to fraction form
    161,298,489.60/241,947,734.40 = 53,593,113.60/x
  3. Step 3: Cross multiply
    161,298,489.60x = 241,947,734.40 × 53,593,113.60
  4. Step 4: Simplify right side
    161,298,489.60x = 12,966,732,414,961,828
  5. Step 5: Solve for x
    x = 12,966,732,414,961,828/161,298,489.60
  6. Step 6: Final answer
    x = 80,389,670.40

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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.