Home / 210,346.25-315,519.38-62,602.25

Finding the Fourth Proportional to 210,346.25, 315,519.38 and 62,602.25

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Solution

The fourth proportional to 210,346.25, 315,519.38 and 62,602.25 is: 93,903.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,346.25 : 315,519.38 = 62,602.25 : x
  2. Step 2: Convert to fraction form
    210,346.25/315,519.38 = 62,602.25/x
  3. Step 3: Cross multiply
    210,346.25x = 315,519.38 × 62,602.25
  4. Step 4: Simplify right side
    210,346.25x = 19,752,222,793.59
  5. Step 5: Solve for x
    x = 19,752,222,793.59/210,346.25
  6. Step 6: Final answer
    x = 93,903.38

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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.