Home / 301,925.07-452,858.45-91,564.83

Finding the Fourth Proportional to 301,925.07, 452,858.45 and 91,564.83

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Solution

The fourth proportional to 301,925.07, 452,858.45 and 91,564.83 is: 137,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,925.07 : 452,858.45 = 91,564.83 : x
  2. Step 2: Convert to fraction form
    301,925.07/452,858.45 = 91,564.83/x
  3. Step 3: Cross multiply
    301,925.07x = 452,858.45 × 91,564.83
  4. Step 4: Simplify right side
    301,925.07x = 41,465,906,530.49
  5. Step 5: Solve for x
    x = 41,465,906,530.49/301,925.07
  6. Step 6: Final answer
    x = 137,338.40

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1.5x scale

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.