Home / 100,804,445.02-151,222,610.76-36,106,817.68

Finding the Fourth Proportional to 100,804,445.02, 151,222,610.76 and 36,106,817.68

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Solution

The fourth proportional to 100,804,445.02, 151,222,610.76 and 36,106,817.68 is: 54,165,937.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,804,445.02 : 151,222,610.76 = 36,106,817.68 : x
  2. Step 2: Convert to fraction form
    100,804,445.02/151,222,610.76 = 36,106,817.68/x
  3. Step 3: Cross multiply
    100,804,445.02x = 151,222,610.76 × 36,106,817.68
  4. Step 4: Simplify right side
    100,804,445.02x = 5,460,167,234,868,278
  5. Step 5: Solve for x
    x = 5,460,167,234,868,278/100,804,445.02
  6. Step 6: Final answer
    x = 54,165,937.17

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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.