Home / 149,926.64-224,922.36-56,432.12

Finding the Fourth Proportional to 149,926.64, 224,922.36 and 56,432.12

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Solution

The fourth proportional to 149,926.64, 224,922.36 and 56,432.12 is: 84,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,926.64 : 224,922.36 = 56,432.12 : x
  2. Step 2: Convert to fraction form
    149,926.64/224,922.36 = 56,432.12/x
  3. Step 3: Cross multiply
    149,926.64x = 224,922.36 × 56,432.12
  4. Step 4: Simplify right side
    149,926.64x = 12,692,845,610.20
  5. Step 5: Solve for x
    x = 12,692,845,610.20/149,926.64
  6. Step 6: Final answer
    x = 84,660.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.