Home / 60,784.34-91,217.24-21,341.58

Finding the Fourth Proportional to 60,784.34, 91,217.24 and 21,341.58

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Solution

The fourth proportional to 60,784.34, 91,217.24 and 21,341.58 is: 32,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,784.34 : 91,217.24 = 21,341.58 : x
  2. Step 2: Convert to fraction form
    60,784.34/91,217.24 = 21,341.58/x
  3. Step 3: Cross multiply
    60,784.34x = 91,217.24 × 21,341.58
  4. Step 4: Simplify right side
    60,784.34x = 1,946,720,024.84
  5. Step 5: Solve for x
    x = 1,946,720,024.84/60,784.34
  6. Step 6: Final answer
    x = 32,026.67

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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.