Home / 91,628.01-137,450.21-25,068.49

Finding the Fourth Proportional to 91,628.01, 137,450.21 and 25,068.49

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Solution

The fourth proportional to 91,628.01, 137,450.21 and 25,068.49 is: 37,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,628.01 : 137,450.21 = 25,068.49 : x
  2. Step 2: Convert to fraction form
    91,628.01/137,450.21 = 25,068.49/x
  3. Step 3: Cross multiply
    91,628.01x = 137,450.21 × 25,068.49
  4. Step 4: Simplify right side
    91,628.01x = 3,445,669,214.88
  5. Step 5: Solve for x
    x = 3,445,669,214.88/91,628.01
  6. Step 6: Final answer
    x = 37,604.98

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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.