Home / 162,918,015.40-244,377,023.10-60,660,893.80

Finding the Fourth Proportional to 162,918,015.40, 244,377,023.10 and 60,660,893.80

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Solution

The fourth proportional to 162,918,015.40, 244,377,023.10 and 60,660,893.80 is: 90,991,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,918,015.40 : 244,377,023.10 = 60,660,893.80 : x
  2. Step 2: Convert to fraction form
    162,918,015.40/244,377,023.10 = 60,660,893.80/x
  3. Step 3: Cross multiply
    162,918,015.40x = 244,377,023.10 × 60,660,893.80
  4. Step 4: Simplify right side
    162,918,015.40x = 14,824,128,645,429,246
  5. Step 5: Solve for x
    x = 14,824,128,645,429,246/162,918,015.40
  6. Step 6: Final answer
    x = 90,991,340.70

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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.