Home / 123,094,811.60-184,642,217.40-117,426,107.60

Finding the Fourth Proportional to 123,094,811.60, 184,642,217.40 and 117,426,107.60

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Solution

The fourth proportional to 123,094,811.60, 184,642,217.40 and 117,426,107.60 is: 176,139,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,094,811.60 : 184,642,217.40 = 117,426,107.60 : x
  2. Step 2: Convert to fraction form
    123,094,811.60/184,642,217.40 = 117,426,107.60/x
  3. Step 3: Cross multiply
    123,094,811.60x = 184,642,217.40 × 117,426,107.60
  4. Step 4: Simplify right side
    123,094,811.60x = 21,681,816,887,914,992
  5. Step 5: Solve for x
    x = 21,681,816,887,914,992/123,094,811.60
  6. Step 6: Final answer
    x = 176,139,161.40

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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.