Home / 211,646.81-292,076.16-116,162.39

Finding the Fourth Proportional to 211,646.81, 292,076.16 and 116,162.39

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Solution

The fourth proportional to 211,646.81, 292,076.16 and 116,162.39 is: 160,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,646.81 : 292,076.16 = 116,162.39 : x
  2. Step 2: Convert to fraction form
    211,646.81/292,076.16 = 116,162.39/x
  3. Step 3: Cross multiply
    211,646.81x = 292,076.16 × 116,162.39
  4. Step 4: Simplify right side
    211,646.81x = 33,928,264,807.62
  5. Step 5: Solve for x
    x = 33,928,264,807.62/211,646.81
  6. Step 6: Final answer
    x = 160,306.05

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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.