Home / 130,204.68-195,307.02-41,485.38

Finding the Fourth Proportional to 130,204.68, 195,307.02 and 41,485.38

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Solution

The fourth proportional to 130,204.68, 195,307.02 and 41,485.38 is: 62,228.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,204.68 : 195,307.02 = 41,485.38 : x
  2. Step 2: Convert to fraction form
    130,204.68/195,307.02 = 41,485.38/x
  3. Step 3: Cross multiply
    130,204.68x = 195,307.02 × 41,485.38
  4. Step 4: Simplify right side
    130,204.68x = 8,102,385,941.37
  5. Step 5: Solve for x
    x = 8,102,385,941.37/130,204.68
  6. Step 6: Final answer
    x = 62,228.07

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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.