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Finding the Fourth Proportional to 60,056.54, 89,909.80 and 57,782.06

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Solution

The fourth proportional to 60,056.54, 89,909.80 and 57,782.06 is: 86,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,056.54 : 89,909.80 = 57,782.06 : x
  2. Step 2: Convert to fraction form
    60,056.54/89,909.80 = 57,782.06/x
  3. Step 3: Cross multiply
    60,056.54x = 89,909.80 × 57,782.06
  4. Step 4: Simplify right side
    60,056.54x = 5,195,173,458.19
  5. Step 5: Solve for x
    x = 5,195,173,458.19/60,056.54
  6. Step 6: Final answer
    x = 86,504.71

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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.