Home / 97,055.69-145,313.19-49,567.95

Finding the Fourth Proportional to 97,055.69, 145,313.19 and 49,567.95

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Solution

The fourth proportional to 97,055.69, 145,313.19 and 49,567.95 is: 74,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,055.69 : 145,313.19 = 49,567.95 : x
  2. Step 2: Convert to fraction form
    97,055.69/145,313.19 = 49,567.95/x
  3. Step 3: Cross multiply
    97,055.69x = 145,313.19 × 49,567.95
  4. Step 4: Simplify right side
    97,055.69x = 7,202,876,936.26
  5. Step 5: Solve for x
    x = 7,202,876,936.26/97,055.69
  6. Step 6: Final answer
    x = 74,213.86

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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.