Home / 175,994,142.52-242,868,263.34-97,673,147.32

Finding the Fourth Proportional to 175,994,142.52, 242,868,263.34 and 97,673,147.32

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Solution

The fourth proportional to 175,994,142.52, 242,868,263.34 and 97,673,147.32 is: 134,786,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,994,142.52 : 242,868,263.34 = 97,673,147.32 : x
  2. Step 2: Convert to fraction form
    175,994,142.52/242,868,263.34 = 97,673,147.32/x
  3. Step 3: Cross multiply
    175,994,142.52x = 242,868,263.34 × 97,673,147.32
  4. Step 4: Simplify right side
    175,994,142.52x = 23,721,707,664,560,372
  5. Step 5: Solve for x
    x = 23,721,707,664,560,372/175,994,142.52
  6. Step 6: Final answer
    x = 134,786,915.77

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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.