Home / 73,070.29-109,608.62-23,154.06

Finding the Fourth Proportional to 73,070.29, 109,608.62 and 23,154.06

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Solution

The fourth proportional to 73,070.29, 109,608.62 and 23,154.06 is: 34,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,070.29 : 109,608.62 = 23,154.06 : x
  2. Step 2: Convert to fraction form
    73,070.29/109,608.62 = 23,154.06/x
  3. Step 3: Cross multiply
    73,070.29x = 109,608.62 × 23,154.06
  4. Step 4: Simplify right side
    73,070.29x = 2,537,884,506.11
  5. Step 5: Solve for x
    x = 2,537,884,506.11/73,070.29
  6. Step 6: Final answer
    x = 34,732.10

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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.