Home / 180,199.03-248,652.40-99,628.13

Finding the Fourth Proportional to 180,199.03, 248,652.40 and 99,628.13

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Solution

The fourth proportional to 180,199.03, 248,652.40 and 99,628.13 is: 137,474.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,199.03 : 248,652.40 = 99,628.13 : x
  2. Step 2: Convert to fraction form
    180,199.03/248,652.40 = 99,628.13/x
  3. Step 3: Cross multiply
    180,199.03x = 248,652.40 × 99,628.13
  4. Step 4: Simplify right side
    180,199.03x = 24,772,773,632.01
  5. Step 5: Solve for x
    x = 24,772,773,632.01/180,199.03
  6. Step 6: Final answer
    x = 137,474.51

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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.