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Finding the Fourth Proportional to 60,070.90, 82,894.77 and 33,574.90

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Solution

The fourth proportional to 60,070.90, 82,894.77 and 33,574.90 is: 46,331.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,070.90 : 82,894.77 = 33,574.90 : x
  2. Step 2: Convert to fraction form
    60,070.90/82,894.77 = 33,574.90/x
  3. Step 3: Cross multiply
    60,070.90x = 82,894.77 × 33,574.90
  4. Step 4: Simplify right side
    60,070.90x = 2,783,183,613.27
  5. Step 5: Solve for x
    x = 2,783,183,613.27/60,070.90
  6. Step 6: Final answer
    x = 46,331.64

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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.