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Finding the Fourth Proportional to 60,368.90, 83,302.22 and 33,512.54

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Solution

The fourth proportional to 60,368.90, 83,302.22 and 33,512.54 is: 46,243.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,368.90 : 83,302.22 = 33,512.54 : x
  2. Step 2: Convert to fraction form
    60,368.90/83,302.22 = 33,512.54/x
  3. Step 3: Cross multiply
    60,368.90x = 83,302.22 × 33,512.54
  4. Step 4: Simplify right side
    60,368.90x = 2,791,668,647.11
  5. Step 5: Solve for x
    x = 2,791,668,647.11/60,368.90
  6. Step 6: Final answer
    x = 46,243.49

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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.