Home / 302,240.51-453,344.35-91,862.04

Finding the Fourth Proportional to 302,240.51, 453,344.35 and 91,862.04

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Solution

The fourth proportional to 302,240.51, 453,344.35 and 91,862.04 is: 137,788.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,240.51 : 453,344.35 = 91,862.04 : x
  2. Step 2: Convert to fraction form
    302,240.51/453,344.35 = 91,862.04/x
  3. Step 3: Cross multiply
    302,240.51x = 453,344.35 × 91,862.04
  4. Step 4: Simplify right side
    302,240.51x = 41,645,136,583.82
  5. Step 5: Solve for x
    x = 41,645,136,583.82/302,240.51
  6. Step 6: Final answer
    x = 137,788.07

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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.