Home / 140,713.02-211,091.13-47,196.90

Finding the Fourth Proportional to 140,713.02, 211,091.13 and 47,196.90

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Solution

The fourth proportional to 140,713.02, 211,091.13 and 47,196.90 is: 70,802.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,713.02 : 211,091.13 = 47,196.90 : x
  2. Step 2: Convert to fraction form
    140,713.02/211,091.13 = 47,196.90/x
  3. Step 3: Cross multiply
    140,713.02x = 211,091.13 × 47,196.90
  4. Step 4: Simplify right side
    140,713.02x = 9,962,846,953.50
  5. Step 5: Solve for x
    x = 9,962,846,953.50/140,713.02
  6. Step 6: Final answer
    x = 70,802.59

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1.5x scale

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.