Home / 307,069.02-423,744.06-171,095.94

Finding the Fourth Proportional to 307,069.02, 423,744.06 and 171,095.94

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Solution

The fourth proportional to 307,069.02, 423,744.06 and 171,095.94 is: 236,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,069.02 : 423,744.06 = 171,095.94 : x
  2. Step 2: Convert to fraction form
    307,069.02/423,744.06 = 171,095.94/x
  3. Step 3: Cross multiply
    307,069.02x = 423,744.06 × 171,095.94
  4. Step 4: Simplify right side
    307,069.02x = 72,500,888,265.12
  5. Step 5: Solve for x
    x = 72,500,888,265.12/307,069.02
  6. Step 6: Final answer
    x = 236,106.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.