Home / 140,513.37-210,746.99-60,529.65

Finding the Fourth Proportional to 140,513.37, 210,746.99 and 60,529.65

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Solution

The fourth proportional to 140,513.37, 210,746.99 and 60,529.65 is: 90,784.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,513.37 : 210,746.99 = 60,529.65 : x
  2. Step 2: Convert to fraction form
    140,513.37/210,746.99 = 60,529.65/x
  3. Step 3: Cross multiply
    140,513.37x = 210,746.99 × 60,529.65
  4. Step 4: Simplify right side
    140,513.37x = 12,756,441,543.25
  5. Step 5: Solve for x
    x = 12,756,441,543.25/140,513.37
  6. Step 6: Final answer
    x = 90,784.54

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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.