Home / 173,707.20-260,534.16-67,076.16

Finding the Fourth Proportional to 173,707.20, 260,534.16 and 67,076.16

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Solution

The fourth proportional to 173,707.20, 260,534.16 and 67,076.16 is: 100,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,707.20 : 260,534.16 = 67,076.16 : x
  2. Step 2: Convert to fraction form
    173,707.20/260,534.16 = 67,076.16/x
  3. Step 3: Cross multiply
    173,707.20x = 260,534.16 × 67,076.16
  4. Step 4: Simplify right side
    173,707.20x = 17,475,631,001.63
  5. Step 5: Solve for x
    x = 17,475,631,001.63/173,707.20
  6. Step 6: Final answer
    x = 100,603.95

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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.