Home / 211,926.54-292,459.50-116,435.10

Finding the Fourth Proportional to 211,926.54, 292,459.50 and 116,435.10

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Solution

The fourth proportional to 211,926.54, 292,459.50 and 116,435.10 is: 160,680.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,926.54 : 292,459.50 = 116,435.10 : x
  2. Step 2: Convert to fraction form
    211,926.54/292,459.50 = 116,435.10/x
  3. Step 3: Cross multiply
    211,926.54x = 292,459.50 × 116,435.10
  4. Step 4: Simplify right side
    211,926.54x = 34,052,551,128.45
  5. Step 5: Solve for x
    x = 34,052,551,128.45/211,926.54
  6. Step 6: Final answer
    x = 160,680.92

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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.