Home / 113,483.22-170,329.96-57,363

Finding the Fourth Proportional to 113,483.22, 170,329.96 and 57,363

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Solution

The fourth proportional to 113,483.22, 170,329.96 and 57,363 is: 86,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,483.22 : 170,329.96 = 57,363 : x
  2. Step 2: Convert to fraction form
    113,483.22/170,329.96 = 57,363/x
  3. Step 3: Cross multiply
    113,483.22x = 170,329.96 × 57,363
  4. Step 4: Simplify right side
    113,483.22x = 9,770,637,495.48
  5. Step 5: Solve for x
    x = 9,770,637,495.48/113,483.22
  6. Step 6: Final answer
    x = 86,097.64

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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.