Home / 180,134.32-248,598.22-99,560.09

Finding the Fourth Proportional to 180,134.32, 248,598.22 and 99,560.09

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Solution

The fourth proportional to 180,134.32, 248,598.22 and 99,560.09 is: 137,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,134.32 : 248,598.22 = 99,560.09 : x
  2. Step 2: Convert to fraction form
    180,134.32/248,598.22 = 99,560.09/x
  3. Step 3: Cross multiply
    180,134.32x = 248,598.22 × 99,560.09
  4. Step 4: Simplify right side
    180,134.32x = 24,750,461,157.04
  5. Step 5: Solve for x
    x = 24,750,461,157.04/180,134.32
  6. Step 6: Final answer
    x = 137,400.03

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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.