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Finding the Fourth Proportional to 60,569.57, 90,869.54 and 35,630.48

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Solution

The fourth proportional to 60,569.57, 90,869.54 and 35,630.48 is: 53,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,569.57 : 90,869.54 = 35,630.48 : x
  2. Step 2: Convert to fraction form
    60,569.57/90,869.54 = 35,630.48/x
  3. Step 3: Cross multiply
    60,569.57x = 90,869.54 × 35,630.48
  4. Step 4: Simplify right side
    60,569.57x = 3,237,725,327.58
  5. Step 5: Solve for x
    x = 3,237,725,327.58/60,569.57
  6. Step 6: Final answer
    x = 53,454.65

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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.