Home / 140,338,348.48-210,505,135.20-41,970,280

Finding the Fourth Proportional to 140,338,348.48, 210,505,135.20 and 41,970,280

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Solution

The fourth proportional to 140,338,348.48, 210,505,135.20 and 41,970,280 is: 62,954,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,338,348.48 : 210,505,135.20 = 41,970,280 : x
  2. Step 2: Convert to fraction form
    140,338,348.48/210,505,135.20 = 41,970,280/x
  3. Step 3: Cross multiply
    140,338,348.48x = 210,505,135.20 × 41,970,280
  4. Step 4: Simplify right side
    140,338,348.48x = 8,834,959,465,781,855
  5. Step 5: Solve for x
    x = 8,834,959,465,781,855/140,338,348.48
  6. Step 6: Final answer
    x = 62,954,705.98

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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.