Home / 140,091.24-210,088.57-45,297.15

Finding the Fourth Proportional to 140,091.24, 210,088.57 and 45,297.15

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Solution

The fourth proportional to 140,091.24, 210,088.57 and 45,297.15 is: 67,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,091.24 : 210,088.57 = 45,297.15 : x
  2. Step 2: Convert to fraction form
    140,091.24/210,088.57 = 45,297.15/x
  3. Step 3: Cross multiply
    140,091.24x = 210,088.57 × 45,297.15
  4. Step 4: Simplify right side
    140,091.24x = 9,516,413,468.58
  5. Step 5: Solve for x
    x = 9,516,413,468.58/140,091.24
  6. Step 6: Final answer
    x = 67,930.11

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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.