Home / 211,759.02-292,228.02-116,271.90

Finding the Fourth Proportional to 211,759.02, 292,228.02 and 116,271.90

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Solution

The fourth proportional to 211,759.02, 292,228.02 and 116,271.90 is: 160,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,759.02 : 292,228.02 = 116,271.90 : x
  2. Step 2: Convert to fraction form
    211,759.02/292,228.02 = 116,271.90/x
  3. Step 3: Cross multiply
    211,759.02x = 292,228.02 × 116,271.90
  4. Step 4: Simplify right side
    211,759.02x = 33,977,907,118.64
  5. Step 5: Solve for x
    x = 33,977,907,118.64/211,759.02
  6. Step 6: Final answer
    x = 160,455.54

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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.