Home / 155,214,100.70-232,821,151.05-106,841,159.90

Finding the Fourth Proportional to 155,214,100.70, 232,821,151.05 and 106,841,159.90

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Solution

The fourth proportional to 155,214,100.70, 232,821,151.05 and 106,841,159.90 is: 160,261,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,214,100.70 : 232,821,151.05 = 106,841,159.90 : x
  2. Step 2: Convert to fraction form
    155,214,100.70/232,821,151.05 = 106,841,159.90/x
  3. Step 3: Cross multiply
    155,214,100.70x = 232,821,151.05 × 106,841,159.90
  4. Step 4: Simplify right side
    155,214,100.70x = 24,874,881,827,435,104
  5. Step 5: Solve for x
    x = 24,874,881,827,435,104/155,214,100.70
  6. Step 6: Final answer
    x = 160,261,739.85

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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.