Home / 117,011,215.60-175,516,823.40-88,100,825.20

Finding the Fourth Proportional to 117,011,215.60, 175,516,823.40 and 88,100,825.20

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Solution

The fourth proportional to 117,011,215.60, 175,516,823.40 and 88,100,825.20 is: 132,151,237.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,011,215.60 : 175,516,823.40 = 88,100,825.20 : x
  2. Step 2: Convert to fraction form
    117,011,215.60/175,516,823.40 = 88,100,825.20/x
  3. Step 3: Cross multiply
    117,011,215.60x = 175,516,823.40 × 88,100,825.20
  4. Step 4: Simplify right side
    117,011,215.60x = 15,463,176,978,022,670
  5. Step 5: Solve for x
    x = 15,463,176,978,022,670/117,011,215.60
  6. Step 6: Final answer
    x = 132,151,237.80

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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.