Home / 211,755.02-292,222.50-116,267.90

Finding the Fourth Proportional to 211,755.02, 292,222.50 and 116,267.90

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Solution

The fourth proportional to 211,755.02, 292,222.50 and 116,267.90 is: 160,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,755.02 : 292,222.50 = 116,267.90 : x
  2. Step 2: Convert to fraction form
    211,755.02/292,222.50 = 116,267.90/x
  3. Step 3: Cross multiply
    211,755.02x = 292,222.50 × 116,267.90
  4. Step 4: Simplify right side
    211,755.02x = 33,976,096,407.75
  5. Step 5: Solve for x
    x = 33,976,096,407.75/211,755.02
  6. Step 6: Final answer
    x = 160,450.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.