Home / 130,465.20-195,712.20-41,703.60

Finding the Fourth Proportional to 130,465.20, 195,712.20 and 41,703.60

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Solution

The fourth proportional to 130,465.20, 195,712.20 and 41,703.60 is: 62,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,465.20 : 195,712.20 = 41,703.60 : x
  2. Step 2: Convert to fraction form
    130,465.20/195,712.20 = 41,703.60/x
  3. Step 3: Cross multiply
    130,465.20x = 195,712.20 × 41,703.60
  4. Step 4: Simplify right side
    130,465.20x = 8,161,903,303.92
  5. Step 5: Solve for x
    x = 8,161,903,303.92/130,465.20
  6. Step 6: Final answer
    x = 62,560.00

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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.