Home / 130,384.08-195,618.24-60,309.36

Finding the Fourth Proportional to 130,384.08, 195,618.24 and 60,309.36

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Solution

The fourth proportional to 130,384.08, 195,618.24 and 60,309.36 is: 90,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,384.08 : 195,618.24 = 60,309.36 : x
  2. Step 2: Convert to fraction form
    130,384.08/195,618.24 = 60,309.36/x
  3. Step 3: Cross multiply
    130,384.08x = 195,618.24 × 60,309.36
  4. Step 4: Simplify right side
    130,384.08x = 11,797,610,858.73
  5. Step 5: Solve for x
    x = 11,797,610,858.73/130,384.08
  6. Step 6: Final answer
    x = 90,483.52

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1.5x scale

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.