Home / 180,191.08-248,665.24-99,622.00

Finding the Fourth Proportional to 180,191.08, 248,665.24 and 99,622.00

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Solution

The fourth proportional to 180,191.08, 248,665.24 and 99,622.00 is: 137,479.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,191.08 : 248,665.24 = 99,622.00 : x
  2. Step 2: Convert to fraction form
    180,191.08/248,665.24 = 99,622.00/x
  3. Step 3: Cross multiply
    180,191.08x = 248,665.24 × 99,622.00
  4. Step 4: Simplify right side
    180,191.08x = 24,772,528,974.64
  5. Step 5: Solve for x
    x = 24,772,528,974.64/180,191.08
  6. Step 6: Final answer
    x = 137,479.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.