Home / 73,070.41-109,608.81-23,154.19

Finding the Fourth Proportional to 73,070.41, 109,608.81 and 23,154.19

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Solution

The fourth proportional to 73,070.41, 109,608.81 and 23,154.19 is: 34,732.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,070.41 : 109,608.81 = 23,154.19 : x
  2. Step 2: Convert to fraction form
    73,070.41/109,608.81 = 23,154.19/x
  3. Step 3: Cross multiply
    73,070.41x = 109,608.81 × 23,154.19
  4. Step 4: Simplify right side
    73,070.41x = 2,537,902,548.60
  5. Step 5: Solve for x
    x = 2,537,902,548.60/73,070.41
  6. Step 6: Final answer
    x = 34,732.29

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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.