Home / 91,201.32-125,858.34-53,476.20

Finding the Fourth Proportional to 91,201.32, 125,858.34 and 53,476.20

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Solution

The fourth proportional to 91,201.32, 125,858.34 and 53,476.20 is: 73,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,201.32 : 125,858.34 = 53,476.20 : x
  2. Step 2: Convert to fraction form
    91,201.32/125,858.34 = 53,476.20/x
  3. Step 3: Cross multiply
    91,201.32x = 125,858.34 × 53,476.20
  4. Step 4: Simplify right side
    91,201.32x = 6,730,425,761.51
  5. Step 5: Solve for x
    x = 6,730,425,761.51/91,201.32
  6. Step 6: Final answer
    x = 73,797.46

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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.