Home / 73,349,338.40-110,024,007.60-66,546,893.60

Finding the Fourth Proportional to 73,349,338.40, 110,024,007.60 and 66,546,893.60

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Solution

The fourth proportional to 73,349,338.40, 110,024,007.60 and 66,546,893.60 is: 99,820,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,349,338.40 : 110,024,007.60 = 66,546,893.60 : x
  2. Step 2: Convert to fraction form
    73,349,338.40/110,024,007.60 = 66,546,893.60/x
  3. Step 3: Cross multiply
    73,349,338.40x = 110,024,007.60 × 66,546,893.60
  4. Step 4: Simplify right side
    73,349,338.40x = 7,321,755,927,202,791
  5. Step 5: Solve for x
    x = 7,321,755,927,202,791/73,349,338.40
  6. Step 6: Final answer
    x = 99,820,340.40

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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.