Home / 60,385.06-90,575.16-30,802.24

Finding the Fourth Proportional to 60,385.06, 90,575.16 and 30,802.24

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Solution

The fourth proportional to 60,385.06, 90,575.16 and 30,802.24 is: 46,202.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,385.06 : 90,575.16 = 30,802.24 : x
  2. Step 2: Convert to fraction form
    60,385.06/90,575.16 = 30,802.24/x
  3. Step 3: Cross multiply
    60,385.06x = 90,575.16 × 30,802.24
  4. Step 4: Simplify right side
    60,385.06x = 2,789,917,816.36
  5. Step 5: Solve for x
    x = 2,789,917,816.36/60,385.06
  6. Step 6: Final answer
    x = 46,202.12

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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.