Home / 118,476,101.60-177,714,152.40-99,344,225.60

Finding the Fourth Proportional to 118,476,101.60, 177,714,152.40 and 99,344,225.60

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Solution

The fourth proportional to 118,476,101.60, 177,714,152.40 and 99,344,225.60 is: 149,016,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,476,101.60 : 177,714,152.40 = 99,344,225.60 : x
  2. Step 2: Convert to fraction form
    118,476,101.60/177,714,152.40 = 99,344,225.60/x
  3. Step 3: Cross multiply
    118,476,101.60x = 177,714,152.40 × 99,344,225.60
  4. Step 4: Simplify right side
    118,476,101.60x = 17,654,874,848,338,380
  5. Step 5: Solve for x
    x = 17,654,874,848,338,380/118,476,101.60
  6. Step 6: Final answer
    x = 149,016,338.40

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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.