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Finding the Fourth Proportional to 59,668.28, 82,343.58 and 32,812.28

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Solution

The fourth proportional to 59,668.28, 82,343.58 and 32,812.28 is: 45,281.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,668.28 : 82,343.58 = 32,812.28 : x
  2. Step 2: Convert to fraction form
    59,668.28/82,343.58 = 32,812.28/x
  3. Step 3: Cross multiply
    59,668.28x = 82,343.58 × 32,812.28
  4. Step 4: Simplify right side
    59,668.28x = 2,701,880,603.16
  5. Step 5: Solve for x
    x = 2,701,880,603.16/59,668.28
  6. Step 6: Final answer
    x = 45,281.69

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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.