Home / 91,014.83-125,601.06-50,731.13

Finding the Fourth Proportional to 91,014.83, 125,601.06 and 50,731.13

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Solution

The fourth proportional to 91,014.83, 125,601.06 and 50,731.13 is: 70,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,014.83 : 125,601.06 = 50,731.13 : x
  2. Step 2: Convert to fraction form
    91,014.83/125,601.06 = 50,731.13/x
  3. Step 3: Cross multiply
    91,014.83x = 125,601.06 × 50,731.13
  4. Step 4: Simplify right side
    91,014.83x = 6,371,883,703.00
  5. Step 5: Solve for x
    x = 6,371,883,703.00/91,014.83
  6. Step 6: Final answer
    x = 70,009.29

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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.