Home / 211,644.66-292,075.02-116,150.52

Finding the Fourth Proportional to 211,644.66, 292,075.02 and 116,150.52

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Solution

The fourth proportional to 211,644.66, 292,075.02 and 116,150.52 is: 160,290.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,644.66 : 292,075.02 = 116,150.52 : x
  2. Step 2: Convert to fraction form
    211,644.66/292,075.02 = 116,150.52/x
  3. Step 3: Cross multiply
    211,644.66x = 292,075.02 × 116,150.52
  4. Step 4: Simplify right side
    211,644.66x = 33,924,665,452.01
  5. Step 5: Solve for x
    x = 33,924,665,452.01/211,644.66
  6. Step 6: Final answer
    x = 160,290.68

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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.