Home / 94,514,919.21-141,583,274.28-75,116,879.82

Finding the Fourth Proportional to 94,514,919.21, 141,583,274.28 and 75,116,879.82

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Solution

The fourth proportional to 94,514,919.21, 141,583,274.28 and 75,116,879.82 is: 112,525,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,514,919.21 : 141,583,274.28 = 75,116,879.82 : x
  2. Step 2: Convert to fraction form
    94,514,919.21/141,583,274.28 = 75,116,879.82/x
  3. Step 3: Cross multiply
    94,514,919.21x = 141,583,274.28 × 75,116,879.82
  4. Step 4: Simplify right side
    94,514,919.21x = 10,635,293,798,612,856
  5. Step 5: Solve for x
    x = 10,635,293,798,612,856/94,514,919.21
  6. Step 6: Final answer
    x = 112,525,026.60

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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.