Home / 118,098,101.60-177,147,152.40-109,488,757.40

Finding the Fourth Proportional to 118,098,101.60, 177,147,152.40 and 109,488,757.40

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Solution

The fourth proportional to 118,098,101.60, 177,147,152.40 and 109,488,757.40 is: 164,233,136.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,101.60 : 177,147,152.40 = 109,488,757.40 : x
  2. Step 2: Convert to fraction form
    118,098,101.60/177,147,152.40 = 109,488,757.40/x
  3. Step 3: Cross multiply
    118,098,101.60x = 177,147,152.40 × 109,488,757.40
  4. Step 4: Simplify right side
    118,098,101.60x = 19,395,621,593,224,428
  5. Step 5: Solve for x
    x = 19,395,621,593,224,428/118,098,101.60
  6. Step 6: Final answer
    x = 164,233,136.10

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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.