Home / 216,030.41-298,074.24-125,333.84

Finding the Fourth Proportional to 216,030.41, 298,074.24 and 125,333.84

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Solution

The fourth proportional to 216,030.41, 298,074.24 and 125,333.84 is: 172,933.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,030.41 : 298,074.24 = 125,333.84 : x
  2. Step 2: Convert to fraction form
    216,030.41/298,074.24 = 125,333.84/x
  3. Step 3: Cross multiply
    216,030.41x = 298,074.24 × 125,333.84
  4. Step 4: Simplify right side
    216,030.41x = 37,358,789,104.28
  5. Step 5: Solve for x
    x = 37,358,789,104.28/216,030.41
  6. Step 6: Final answer
    x = 172,933.01

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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.