Home / 140,953.16-211,015.02-94,089.80

Finding the Fourth Proportional to 140,953.16, 211,015.02 and 94,089.80

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Solution

The fourth proportional to 140,953.16, 211,015.02 and 94,089.80 is: 140,857.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,953.16 : 211,015.02 = 94,089.80 : x
  2. Step 2: Convert to fraction form
    140,953.16/211,015.02 = 94,089.80/x
  3. Step 3: Cross multiply
    140,953.16x = 211,015.02 × 94,089.80
  4. Step 4: Simplify right side
    140,953.16x = 19,854,361,028.80
  5. Step 5: Solve for x
    x = 19,854,361,028.80/140,953.16
  6. Step 6: Final answer
    x = 140,857.86

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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.