Home / 175,469,865.90-242,155,979.73-97,153,418.76

Finding the Fourth Proportional to 175,469,865.90, 242,155,979.73 and 97,153,418.76

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Solution

The fourth proportional to 175,469,865.90, 242,155,979.73 and 97,153,418.76 is: 134,075,906.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,469,865.90 : 242,155,979.73 = 97,153,418.76 : x
  2. Step 2: Convert to fraction form
    175,469,865.90/242,155,979.73 = 97,153,418.76/x
  3. Step 3: Cross multiply
    175,469,865.90x = 242,155,979.73 × 97,153,418.76
  4. Step 4: Simplify right side
    175,469,865.90x = 23,526,281,303,946,760
  5. Step 5: Solve for x
    x = 23,526,281,303,946,760/175,469,865.90
  6. Step 6: Final answer
    x = 134,075,906.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.