Home / 94,485,739.25-141,677,322.09-42,609,645.05

Finding the Fourth Proportional to 94,485,739.25, 141,677,322.09 and 42,609,645.05

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Solution

The fourth proportional to 94,485,739.25, 141,677,322.09 and 42,609,645.05 is: 63,891,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,485,739.25 : 141,677,322.09 = 42,609,645.05 : x
  2. Step 2: Convert to fraction form
    94,485,739.25/141,677,322.09 = 42,609,645.05/x
  3. Step 3: Cross multiply
    94,485,739.25x = 141,677,322.09 × 42,609,645.05
  4. Step 4: Simplify right side
    94,485,739.25x = 6,036,820,405,181,038
  5. Step 5: Solve for x
    x = 6,036,820,405,181,038/94,485,739.25
  6. Step 6: Final answer
    x = 63,891,339.09

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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.