Home / 130,404.80-195,618.02-41,670.92

Finding the Fourth Proportional to 130,404.80, 195,618.02 and 41,670.92

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Solution

The fourth proportional to 130,404.80, 195,618.02 and 41,670.92 is: 62,509.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,404.80 : 195,618.02 = 41,670.92 : x
  2. Step 2: Convert to fraction form
    130,404.80/195,618.02 = 41,670.92/x
  3. Step 3: Cross multiply
    130,404.80x = 195,618.02 × 41,670.92
  4. Step 4: Simplify right side
    130,404.80x = 8,151,582,861.98
  5. Step 5: Solve for x
    x = 8,151,582,861.98/130,404.80
  6. Step 6: Final answer
    x = 62,509.84

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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.