Home / 211,644.52-292,075.12-116,154.60

Finding the Fourth Proportional to 211,644.52, 292,075.12 and 116,154.60

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Solution

The fourth proportional to 211,644.52, 292,075.12 and 116,154.60 is: 160,296.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,644.52 : 292,075.12 = 116,154.60 : x
  2. Step 2: Convert to fraction form
    211,644.52/292,075.12 = 116,154.60/x
  3. Step 3: Cross multiply
    211,644.52x = 292,075.12 × 116,154.60
  4. Step 4: Simplify right side
    211,644.52x = 33,925,868,733.55
  5. Step 5: Solve for x
    x = 33,925,868,733.55/211,644.52
  6. Step 6: Final answer
    x = 160,296.47

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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.