Home / 96,453.84-144,564.12-49,681.20

Finding the Fourth Proportional to 96,453.84, 144,564.12 and 49,681.20

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Solution

The fourth proportional to 96,453.84, 144,564.12 and 49,681.20 is: 74,461.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,453.84 : 144,564.12 = 49,681.20 : x
  2. Step 2: Convert to fraction form
    96,453.84/144,564.12 = 49,681.20/x
  3. Step 3: Cross multiply
    96,453.84x = 144,564.12 × 49,681.20
  4. Step 4: Simplify right side
    96,453.84x = 7,182,118,958.54
  5. Step 5: Solve for x
    x = 7,182,118,958.54/96,453.84
  6. Step 6: Final answer
    x = 74,461.72

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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.