Home / 210,006.48-315,010.86-52,234.93

Finding the Fourth Proportional to 210,006.48, 315,010.86 and 52,234.93

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Solution

The fourth proportional to 210,006.48, 315,010.86 and 52,234.93 is: 78,352.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,006.48 : 315,010.86 = 52,234.93 : x
  2. Step 2: Convert to fraction form
    210,006.48/315,010.86 = 52,234.93/x
  3. Step 3: Cross multiply
    210,006.48x = 315,010.86 × 52,234.93
  4. Step 4: Simplify right side
    210,006.48x = 16,454,570,221.34
  5. Step 5: Solve for x
    x = 16,454,570,221.34/210,006.48
  6. Step 6: Final answer
    x = 78,352.68

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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.