Home / 152,394.92-210,407.73-95,121.47

Finding the Fourth Proportional to 152,394.92, 210,407.73 and 95,121.47

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Solution

The fourth proportional to 152,394.92, 210,407.73 and 95,121.47 is: 131,331.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,394.92 : 210,407.73 = 95,121.47 : x
  2. Step 2: Convert to fraction form
    152,394.92/210,407.73 = 95,121.47/x
  3. Step 3: Cross multiply
    152,394.92x = 210,407.73 × 95,121.47
  4. Step 4: Simplify right side
    152,394.92x = 20,014,292,746.28
  5. Step 5: Solve for x
    x = 20,014,292,746.28/152,394.92
  6. Step 6: Final answer
    x = 131,331.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.