Home / 64,146.43-96,192.12-22,030.75

Finding the Fourth Proportional to 64,146.43, 96,192.12 and 22,030.75

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Solution

The fourth proportional to 64,146.43, 96,192.12 and 22,030.75 is: 33,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,146.43 : 96,192.12 = 22,030.75 : x
  2. Step 2: Convert to fraction form
    64,146.43/96,192.12 = 22,030.75/x
  3. Step 3: Cross multiply
    64,146.43x = 96,192.12 × 22,030.75
  4. Step 4: Simplify right side
    64,146.43x = 2,119,184,750.55
  5. Step 5: Solve for x
    x = 2,119,184,750.55/64,146.43
  6. Step 6: Final answer
    x = 33,036.67

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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.