Home / 180,207.56-248,667.36-99,622.12

Finding the Fourth Proportional to 180,207.56, 248,667.36 and 99,622.12

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Solution

The fourth proportional to 180,207.56, 248,667.36 and 99,622.12 is: 137,467.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,207.56 : 248,667.36 = 99,622.12 : x
  2. Step 2: Convert to fraction form
    180,207.56/248,667.36 = 99,622.12/x
  3. Step 3: Cross multiply
    180,207.56x = 248,667.36 × 99,622.12
  4. Step 4: Simplify right side
    180,207.56x = 24,772,769,578.00
  5. Step 5: Solve for x
    x = 24,772,769,578.00/180,207.56
  6. Step 6: Final answer
    x = 137,467.98

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1.5x scale

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.