Home / 211,847.24-292,227.14-126,915.10

Finding the Fourth Proportional to 211,847.24, 292,227.14 and 126,915.10

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Solution

The fourth proportional to 211,847.24, 292,227.14 and 126,915.10 is: 175,069.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,847.24 : 292,227.14 = 126,915.10 : x
  2. Step 2: Convert to fraction form
    211,847.24/292,227.14 = 126,915.10/x
  3. Step 3: Cross multiply
    211,847.24x = 292,227.14 × 126,915.10
  4. Step 4: Simplify right side
    211,847.24x = 37,088,036,695.81
  5. Step 5: Solve for x
    x = 37,088,036,695.81/211,847.24
  6. Step 6: Final answer
    x = 175,069.72

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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.