Home / 220,453.04-330,735.08-62,681.49

Finding the Fourth Proportional to 220,453.04, 330,735.08 and 62,681.49

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Solution

The fourth proportional to 220,453.04, 330,735.08 and 62,681.49 is: 94,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,453.04 : 330,735.08 = 62,681.49 : x
  2. Step 2: Convert to fraction form
    220,453.04/330,735.08 = 62,681.49/x
  3. Step 3: Cross multiply
    220,453.04x = 330,735.08 × 62,681.49
  4. Step 4: Simplify right side
    220,453.04x = 20,730,967,296.26
  5. Step 5: Solve for x
    x = 20,730,967,296.26/220,453.04
  6. Step 6: Final answer
    x = 94,038.02

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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.