Home / 100,926.24-151,362.02-51,035.30

Finding the Fourth Proportional to 100,926.24, 151,362.02 and 51,035.30

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Solution

The fourth proportional to 100,926.24, 151,362.02 and 51,035.30 is: 76,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926.24 : 151,362.02 = 51,035.30 : x
  2. Step 2: Convert to fraction form
    100,926.24/151,362.02 = 51,035.30/x
  3. Step 3: Cross multiply
    100,926.24x = 151,362.02 × 51,035.30
  4. Step 4: Simplify right side
    100,926.24x = 7,724,806,037.69
  5. Step 5: Solve for x
    x = 7,724,806,037.69/100,926.24
  6. Step 6: Final answer
    x = 76,539.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.