Home / 91,051.50-125,606.40-60,844.24

Finding the Fourth Proportional to 91,051.50, 125,606.40 and 60,844.24

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Solution

The fourth proportional to 91,051.50, 125,606.40 and 60,844.24 is: 83,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,051.50 : 125,606.40 = 60,844.24 : x
  2. Step 2: Convert to fraction form
    91,051.50/125,606.40 = 60,844.24/x
  3. Step 3: Cross multiply
    91,051.50x = 125,606.40 × 60,844.24
  4. Step 4: Simplify right side
    91,051.50x = 7,642,425,947.14
  5. Step 5: Solve for x
    x = 7,642,425,947.14/91,051.50
  6. Step 6: Final answer
    x = 83,935.20

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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.