Home / 301,723.62-452,535.66-99,322.37

Finding the Fourth Proportional to 301,723.62, 452,535.66 and 99,322.37

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Solution

The fourth proportional to 301,723.62, 452,535.66 and 99,322.37 is: 148,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,723.62 : 452,535.66 = 99,322.37 : x
  2. Step 2: Convert to fraction form
    301,723.62/452,535.66 = 99,322.37/x
  3. Step 3: Cross multiply
    301,723.62x = 452,535.66 × 99,322.37
  4. Step 4: Simplify right side
    301,723.62x = 44,946,913,695.04
  5. Step 5: Solve for x
    x = 44,946,913,695.04/301,723.62
  6. Step 6: Final answer
    x = 148,967.17

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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.