Home / 180,099.29-248,515.85-99,522.01

Finding the Fourth Proportional to 180,099.29, 248,515.85 and 99,522.01

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Solution

The fourth proportional to 180,099.29, 248,515.85 and 99,522.01 is: 137,328.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,099.29 : 248,515.85 = 99,522.01 : x
  2. Step 2: Convert to fraction form
    180,099.29/248,515.85 = 99,522.01/x
  3. Step 3: Cross multiply
    180,099.29x = 248,515.85 × 99,522.01
  4. Step 4: Simplify right side
    180,099.29x = 24,732,796,908.86
  5. Step 5: Solve for x
    x = 24,732,796,908.86/180,099.29
  6. Step 6: Final answer
    x = 137,328.68

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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.