Home / 301,943.60-452,916.48-91,583.36

Finding the Fourth Proportional to 301,943.60, 452,916.48 and 91,583.36

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Solution

The fourth proportional to 301,943.60, 452,916.48 and 91,583.36 is: 137,375.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,943.60 : 452,916.48 = 91,583.36 : x
  2. Step 2: Convert to fraction form
    301,943.60/452,916.48 = 91,583.36/x
  3. Step 3: Cross multiply
    301,943.60x = 452,916.48 × 91,583.36
  4. Step 4: Simplify right side
    301,943.60x = 41,479,613,037.77
  5. Step 5: Solve for x
    x = 41,479,613,037.77/301,943.60
  6. Step 6: Final answer
    x = 137,375.37

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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.