Home / 141,093.05-211,637.25-56,851.16

Finding the Fourth Proportional to 141,093.05, 211,637.25 and 56,851.16

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Solution

The fourth proportional to 141,093.05, 211,637.25 and 56,851.16 is: 85,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,093.05 : 211,637.25 = 56,851.16 : x
  2. Step 2: Convert to fraction form
    141,093.05/211,637.25 = 56,851.16/x
  3. Step 3: Cross multiply
    141,093.05x = 211,637.25 × 56,851.16
  4. Step 4: Simplify right side
    141,093.05x = 12,031,823,161.71
  5. Step 5: Solve for x
    x = 12,031,823,161.71/141,093.05
  6. Step 6: Final answer
    x = 85,275.80

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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.