Home / 141,233,587.22-211,851,057.44-42,866,148.33

Finding the Fourth Proportional to 141,233,587.22, 211,851,057.44 and 42,866,148.33

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Solution

The fourth proportional to 141,233,587.22, 211,851,057.44 and 42,866,148.33 is: 64,299,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,233,587.22 : 211,851,057.44 = 42,866,148.33 : x
  2. Step 2: Convert to fraction form
    141,233,587.22/211,851,057.44 = 42,866,148.33/x
  3. Step 3: Cross multiply
    141,233,587.22x = 211,851,057.44 × 42,866,148.33
  4. Step 4: Simplify right side
    141,233,587.22x = 9,081,238,852,197,554
  5. Step 5: Solve for x
    x = 9,081,238,852,197,554/141,233,587.22
  6. Step 6: Final answer
    x = 64,299,427.85

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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.