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Finding the Fourth Proportional to 70,593.02, 105,889.57 and 44,316.22

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Solution

The fourth proportional to 70,593.02, 105,889.57 and 44,316.22 is: 66,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,593.02 : 105,889.57 = 44,316.22 : x
  2. Step 2: Convert to fraction form
    70,593.02/105,889.57 = 44,316.22/x
  3. Step 3: Cross multiply
    70,593.02x = 105,889.57 × 44,316.22
  4. Step 4: Simplify right side
    70,593.02x = 4,692,624,784.19
  5. Step 5: Solve for x
    x = 4,692,624,784.19/70,593.02
  6. Step 6: Final answer
    x = 66,474.35

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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.