Home / 207,329.04-286,114.04-117,905.04

Finding the Fourth Proportional to 207,329.04, 286,114.04 and 117,905.04

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Solution

The fourth proportional to 207,329.04, 286,114.04 and 117,905.04 is: 162,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,329.04 : 286,114.04 = 117,905.04 : x
  2. Step 2: Convert to fraction form
    207,329.04/286,114.04 = 117,905.04/x
  3. Step 3: Cross multiply
    207,329.04x = 286,114.04 × 117,905.04
  4. Step 4: Simplify right side
    207,329.04x = 33,734,287,330.76
  5. Step 5: Solve for x
    x = 33,734,287,330.76/207,329.04
  6. Step 6: Final answer
    x = 162,708.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.