Home / 48,147.16-66,459.79-33,089.67

Finding the Fourth Proportional to 48,147.16, 66,459.79 and 33,089.67

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Solution

The fourth proportional to 48,147.16, 66,459.79 and 33,089.67 is: 45,675.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147.16 : 66,459.79 = 33,089.67 : x
  2. Step 2: Convert to fraction form
    48,147.16/66,459.79 = 33,089.67/x
  3. Step 3: Cross multiply
    48,147.16x = 66,459.79 × 33,089.67
  4. Step 4: Simplify right side
    48,147.16x = 2,199,132,519.37
  5. Step 5: Solve for x
    x = 2,199,132,519.37/48,147.16
  6. Step 6: Final answer
    x = 45,675.23

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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.