Home / 163,298.23-225,364.58-91,682.95

Finding the Fourth Proportional to 163,298.23, 225,364.58 and 91,682.95

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Solution

The fourth proportional to 163,298.23, 225,364.58 and 91,682.95 is: 126,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,298.23 : 225,364.58 = 91,682.95 : x
  2. Step 2: Convert to fraction form
    163,298.23/225,364.58 = 91,682.95/x
  3. Step 3: Cross multiply
    163,298.23x = 225,364.58 × 91,682.95
  4. Step 4: Simplify right side
    163,298.23x = 20,662,089,061.50
  5. Step 5: Solve for x
    x = 20,662,089,061.50/163,298.23
  6. Step 6: Final answer
    x = 126,529.78

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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.