Home / 151,315.10-226,919.60-44,670.60

Finding the Fourth Proportional to 151,315.10, 226,919.60 and 44,670.60

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Solution

The fourth proportional to 151,315.10, 226,919.60 and 44,670.60 is: 66,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,315.10 : 226,919.60 = 44,670.60 : x
  2. Step 2: Convert to fraction form
    151,315.10/226,919.60 = 44,670.60/x
  3. Step 3: Cross multiply
    151,315.10x = 226,919.60 × 44,670.60
  4. Step 4: Simplify right side
    151,315.10x = 10,136,634,683.76
  5. Step 5: Solve for x
    x = 10,136,634,683.76/151,315.10
  6. Step 6: Final answer
    x = 66,990.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.