Home / 91,026.84-125,617.30-52,793.76

Finding the Fourth Proportional to 91,026.84, 125,617.30 and 52,793.76

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Solution

The fourth proportional to 91,026.84, 125,617.30 and 52,793.76 is: 72,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,026.84 : 125,617.30 = 52,793.76 : x
  2. Step 2: Convert to fraction form
    91,026.84/125,617.30 = 52,793.76/x
  3. Step 3: Cross multiply
    91,026.84x = 125,617.30 × 52,793.76
  4. Step 4: Simplify right side
    91,026.84x = 6,631,809,588.05
  5. Step 5: Solve for x
    x = 6,631,809,588.05/91,026.84
  6. Step 6: Final answer
    x = 72,855.54

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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.