Home / 134,451,045.08-185,628,261.32-109,730,290.58

Finding the Fourth Proportional to 134,451,045.08, 185,628,261.32 and 109,730,290.58

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Solution

The fourth proportional to 134,451,045.08, 185,628,261.32 and 109,730,290.58 is: 151,497,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,451,045.08 : 185,628,261.32 = 109,730,290.58 : x
  2. Step 2: Convert to fraction form
    134,451,045.08/185,628,261.32 = 109,730,290.58/x
  3. Step 3: Cross multiply
    134,451,045.08x = 185,628,261.32 × 109,730,290.58
  4. Step 4: Simplify right side
    134,451,045.08x = 20,369,043,053,026,980
  5. Step 5: Solve for x
    x = 20,369,043,053,026,980/134,451,045.08
  6. Step 6: Final answer
    x = 151,497,841.03

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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.