Home / 74,957.22-112,397.63-25,019.37

Finding the Fourth Proportional to 74,957.22, 112,397.63 and 25,019.37

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Solution

The fourth proportional to 74,957.22, 112,397.63 and 25,019.37 is: 37,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,957.22 : 112,397.63 = 25,019.37 : x
  2. Step 2: Convert to fraction form
    74,957.22/112,397.63 = 25,019.37/x
  3. Step 3: Cross multiply
    74,957.22x = 112,397.63 × 25,019.37
  4. Step 4: Simplify right side
    74,957.22x = 2,812,117,767.00
  5. Step 5: Solve for x
    x = 2,812,117,767.00/74,957.22
  6. Step 6: Final answer
    x = 37,516.30

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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.