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Finding the Fourth Proportional to 60,290.91, 90,424.05 and 22,838.07

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Solution

The fourth proportional to 60,290.91, 90,424.05 and 22,838.07 is: 34,252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,290.91 : 90,424.05 = 22,838.07 : x
  2. Step 2: Convert to fraction form
    60,290.91/90,424.05 = 22,838.07/x
  3. Step 3: Cross multiply
    60,290.91x = 90,424.05 × 22,838.07
  4. Step 4: Simplify right side
    60,290.91x = 2,065,110,783.58
  5. Step 5: Solve for x
    x = 2,065,110,783.58/60,290.91
  6. Step 6: Final answer
    x = 34,252.44

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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.