Home / 130,440.85-195,748.95-46,200.71

Finding the Fourth Proportional to 130,440.85, 195,748.95 and 46,200.71

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Solution

The fourth proportional to 130,440.85, 195,748.95 and 46,200.71 is: 69,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,440.85 : 195,748.95 = 46,200.71 : x
  2. Step 2: Convert to fraction form
    130,440.85/195,748.95 = 46,200.71/x
  3. Step 3: Cross multiply
    130,440.85x = 195,748.95 × 46,200.71
  4. Step 4: Simplify right side
    130,440.85x = 9,043,740,471.75
  5. Step 5: Solve for x
    x = 9,043,740,471.75/130,440.85
  6. Step 6: Final answer
    x = 69,332.12

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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.