Home / 117,065,797.86-175,541,235.99-57,909,829.86

Finding the Fourth Proportional to 117,065,797.86, 175,541,235.99 and 57,909,829.86

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Solution

The fourth proportional to 117,065,797.86, 175,541,235.99 and 57,909,829.86 is: 86,836,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,065,797.86 : 175,541,235.99 = 57,909,829.86 : x
  2. Step 2: Convert to fraction form
    117,065,797.86/175,541,235.99 = 57,909,829.86/x
  3. Step 3: Cross multiply
    117,065,797.86x = 175,541,235.99 × 57,909,829.86
  4. Step 4: Simplify right side
    117,065,797.86x = 10,165,563,109,595,010
  5. Step 5: Solve for x
    x = 10,165,563,109,595,010/117,065,797.86
  6. Step 6: Final answer
    x = 86,836,320.22

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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.