Home / 118,103,614.20-177,155,421.30-98,993,316.60

Finding the Fourth Proportional to 118,103,614.20, 177,155,421.30 and 98,993,316.60

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Solution

The fourth proportional to 118,103,614.20, 177,155,421.30 and 98,993,316.60 is: 148,489,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,614.20 : 177,155,421.30 = 98,993,316.60 : x
  2. Step 2: Convert to fraction form
    118,103,614.20/177,155,421.30 = 98,993,316.60/x
  3. Step 3: Cross multiply
    118,103,614.20x = 177,155,421.30 × 98,993,316.60
  4. Step 4: Simplify right side
    118,103,614.20x = 17,537,202,708,157,284
  5. Step 5: Solve for x
    x = 17,537,202,708,157,284/118,103,614.20
  6. Step 6: Final answer
    x = 148,489,974.90

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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.