Home / 141,254.10-211,700.84-66,208.91

Finding the Fourth Proportional to 141,254.10, 211,700.84 and 66,208.91

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Solution

The fourth proportional to 141,254.10, 211,700.84 and 66,208.91 is: 99,228.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,254.10 : 211,700.84 = 66,208.91 : x
  2. Step 2: Convert to fraction form
    141,254.10/211,700.84 = 66,208.91/x
  3. Step 3: Cross multiply
    141,254.10x = 211,700.84 × 66,208.91
  4. Step 4: Simplify right side
    141,254.10x = 14,016,480,472.94
  5. Step 5: Solve for x
    x = 14,016,480,472.94/141,254.10
  6. Step 6: Final answer
    x = 99,228.84

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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.