Home / 117,008,005.60-175,512,008.40-88,097,615.20

Finding the Fourth Proportional to 117,008,005.60, 175,512,008.40 and 88,097,615.20

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Solution

The fourth proportional to 117,008,005.60, 175,512,008.40 and 88,097,615.20 is: 132,146,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,005.60 : 175,512,008.40 = 88,097,615.20 : x
  2. Step 2: Convert to fraction form
    117,008,005.60/175,512,008.40 = 88,097,615.20/x
  3. Step 3: Cross multiply
    117,008,005.60x = 175,512,008.40 × 88,097,615.20
  4. Step 4: Simplify right side
    117,008,005.60x = 15,462,189,379,002,368
  5. Step 5: Solve for x
    x = 15,462,189,379,002,368/117,008,005.60
  6. Step 6: Final answer
    x = 132,146,422.80

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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.