Home / 211,925.64-292,464.36-116,439.24

Finding the Fourth Proportional to 211,925.64, 292,464.36 and 116,439.24

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Solution

The fourth proportional to 211,925.64, 292,464.36 and 116,439.24 is: 160,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,925.64 : 292,464.36 = 116,439.24 : x
  2. Step 2: Convert to fraction form
    211,925.64/292,464.36 = 116,439.24/x
  3. Step 3: Cross multiply
    211,925.64x = 292,464.36 × 116,439.24
  4. Step 4: Simplify right side
    211,925.64x = 34,054,327,805.49
  5. Step 5: Solve for x
    x = 34,054,327,805.49/211,925.64
  6. Step 6: Final answer
    x = 160,689.98

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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.