Home / 302,601.41-453,914.64-89,369.36

Finding the Fourth Proportional to 302,601.41, 453,914.64 and 89,369.36

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Solution

The fourth proportional to 302,601.41, 453,914.64 and 89,369.36 is: 134,057.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,601.41 : 453,914.64 = 89,369.36 : x
  2. Step 2: Convert to fraction form
    302,601.41/453,914.64 = 89,369.36/x
  3. Step 3: Cross multiply
    302,601.41x = 453,914.64 × 89,369.36
  4. Step 4: Simplify right side
    302,601.41x = 40,566,062,006.22
  5. Step 5: Solve for x
    x = 40,566,062,006.22/302,601.41
  6. Step 6: Final answer
    x = 134,057.74

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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.