Home / 140,985,339.36-211,442,127.60-43,922,955.12

Finding the Fourth Proportional to 140,985,339.36, 211,442,127.60 and 43,922,955.12

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Solution

The fourth proportional to 140,985,339.36, 211,442,127.60 and 43,922,955.12 is: 65,873,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,985,339.36 : 211,442,127.60 = 43,922,955.12 : x
  2. Step 2: Convert to fraction form
    140,985,339.36/211,442,127.60 = 43,922,955.12/x
  3. Step 3: Cross multiply
    140,985,339.36x = 211,442,127.60 × 43,922,955.12
  4. Step 4: Simplify right side
    140,985,339.36x = 9,287,163,081,052,112
  5. Step 5: Solve for x
    x = 9,287,163,081,052,112/140,985,339.36
  6. Step 6: Final answer
    x = 65,873,254.08

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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.