Home / 134,451,047.08-185,628,264.08-109,730,292.58

Finding the Fourth Proportional to 134,451,047.08, 185,628,264.08 and 109,730,292.58

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Solution

The fourth proportional to 134,451,047.08, 185,628,264.08 and 109,730,292.58 is: 151,497,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,451,047.08 : 185,628,264.08 = 109,730,292.58 : x
  2. Step 2: Convert to fraction form
    134,451,047.08/185,628,264.08 = 109,730,292.58/x
  3. Step 3: Cross multiply
    134,451,047.08x = 185,628,264.08 × 109,730,292.58
  4. Step 4: Simplify right side
    134,451,047.08x = 20,369,043,728,615,904
  5. Step 5: Solve for x
    x = 20,369,043,728,615,904/134,451,047.08
  6. Step 6: Final answer
    x = 151,497,843.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.