Home / 301,509.04-452,329.16-91,141.50

Finding the Fourth Proportional to 301,509.04, 452,329.16 and 91,141.50

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Solution

The fourth proportional to 301,509.04, 452,329.16 and 91,141.50 is: 136,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,509.04 : 452,329.16 = 91,141.50 : x
  2. Step 2: Convert to fraction form
    301,509.04/452,329.16 = 91,141.50/x
  3. Step 3: Cross multiply
    301,509.04x = 452,329.16 × 91,141.50
  4. Step 4: Simplify right side
    301,509.04x = 41,225,958,136.14
  5. Step 5: Solve for x
    x = 41,225,958,136.14/301,509.04
  6. Step 6: Final answer
    x = 136,732.08

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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.