Home / 91,114.08-125,737.62-50,826.84

Finding the Fourth Proportional to 91,114.08, 125,737.62 and 50,826.84

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Solution

The fourth proportional to 91,114.08, 125,737.62 and 50,826.84 is: 70,141.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,114.08 : 125,737.62 = 50,826.84 : x
  2. Step 2: Convert to fraction form
    91,114.08/125,737.62 = 50,826.84/x
  3. Step 3: Cross multiply
    91,114.08x = 125,737.62 × 50,826.84
  4. Step 4: Simplify right side
    91,114.08x = 6,390,845,893.72
  5. Step 5: Solve for x
    x = 6,390,845,893.72/91,114.08
  6. Step 6: Final answer
    x = 70,141.14

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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.