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Finding the Fourth Proportional to 60,594.60, 90,816.30 and 31,024.20

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Solution

The fourth proportional to 60,594.60, 90,816.30 and 31,024.20 is: 46,497.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,594.60 : 90,816.30 = 31,024.20 : x
  2. Step 2: Convert to fraction form
    60,594.60/90,816.30 = 31,024.20/x
  3. Step 3: Cross multiply
    60,594.60x = 90,816.30 × 31,024.20
  4. Step 4: Simplify right side
    60,594.60x = 2,817,503,054.46
  5. Step 5: Solve for x
    x = 2,817,503,054.46/60,594.60
  6. Step 6: Final answer
    x = 46,497.59

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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.