Home / 210,086.04-315,034.26-60,292.32

Finding the Fourth Proportional to 210,086.04, 315,034.26 and 60,292.32

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Solution

The fourth proportional to 210,086.04, 315,034.26 and 60,292.32 is: 90,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,086.04 : 315,034.26 = 60,292.32 : x
  2. Step 2: Convert to fraction form
    210,086.04/315,034.26 = 60,292.32/x
  3. Step 3: Cross multiply
    210,086.04x = 315,034.26 × 60,292.32
  4. Step 4: Simplify right side
    210,086.04x = 18,994,146,414.88
  5. Step 5: Solve for x
    x = 18,994,146,414.88/210,086.04
  6. Step 6: Final answer
    x = 90,411.27

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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.