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Finding the Fourth Proportional to 60,385.70, 90,594.21 and 22,946.42

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Solution

The fourth proportional to 60,385.70, 90,594.21 and 22,946.42 is: 34,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,385.70 : 90,594.21 = 22,946.42 : x
  2. Step 2: Convert to fraction form
    60,385.70/90,594.21 = 22,946.42/x
  3. Step 3: Cross multiply
    60,385.70x = 90,594.21 × 22,946.42
  4. Step 4: Simplify right side
    60,385.70x = 2,078,812,792.23
  5. Step 5: Solve for x
    x = 2,078,812,792.23/60,385.70
  6. Step 6: Final answer
    x = 34,425.58

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1.5x scale

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.