Home / 141,233,583.42-211,851,051.73-42,866,144.52

Finding the Fourth Proportional to 141,233,583.42, 211,851,051.73 and 42,866,144.52

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Solution

The fourth proportional to 141,233,583.42, 211,851,051.73 and 42,866,144.52 is: 64,299,422.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,233,583.42 : 211,851,051.73 = 42,866,144.52 : x
  2. Step 2: Convert to fraction form
    141,233,583.42/211,851,051.73 = 42,866,144.52/x
  3. Step 3: Cross multiply
    141,233,583.42x = 211,851,051.73 × 42,866,144.52
  4. Step 4: Simplify right side
    141,233,583.42x = 9,081,237,800,279,342
  5. Step 5: Solve for x
    x = 9,081,237,800,279,342/141,233,583.42
  6. Step 6: Final answer
    x = 64,299,422.14

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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.