Home / 140,966.66-211,397.27-56,698.34

Finding the Fourth Proportional to 140,966.66, 211,397.27 and 56,698.34

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Solution

The fourth proportional to 140,966.66, 211,397.27 and 56,698.34 is: 85,026.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,966.66 : 211,397.27 = 56,698.34 : x
  2. Step 2: Convert to fraction form
    140,966.66/211,397.27 = 56,698.34/x
  3. Step 3: Cross multiply
    140,966.66x = 211,397.27 × 56,698.34
  4. Step 4: Simplify right side
    140,966.66x = 11,985,872,949.05
  5. Step 5: Solve for x
    x = 11,985,872,949.05/140,966.66
  6. Step 6: Final answer
    x = 85,026.29

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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.