Home / 70,446.02-105,685.23-23,062.64

Finding the Fourth Proportional to 70,446.02, 105,685.23 and 23,062.64

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Solution

The fourth proportional to 70,446.02, 105,685.23 and 23,062.64 is: 34,599.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,446.02 : 105,685.23 = 23,062.64 : x
  2. Step 2: Convert to fraction form
    70,446.02/105,685.23 = 23,062.64/x
  3. Step 3: Cross multiply
    70,446.02x = 105,685.23 × 23,062.64
  4. Step 4: Simplify right side
    70,446.02x = 2,437,380,412.81
  5. Step 5: Solve for x
    x = 2,437,380,412.81/70,446.02
  6. Step 6: Final answer
    x = 34,599.26

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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.