Home / 92,926.59-128,240.24-50,485.15

Finding the Fourth Proportional to 92,926.59, 128,240.24 and 50,485.15

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Solution

The fourth proportional to 92,926.59, 128,240.24 and 50,485.15 is: 69,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,926.59 : 128,240.24 = 50,485.15 : x
  2. Step 2: Convert to fraction form
    92,926.59/128,240.24 = 50,485.15/x
  3. Step 3: Cross multiply
    92,926.59x = 128,240.24 × 50,485.15
  4. Step 4: Simplify right side
    92,926.59x = 6,474,227,752.44
  5. Step 5: Solve for x
    x = 6,474,227,752.44/92,926.59
  6. Step 6: Final answer
    x = 69,670.35

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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.