Home / 122,396,475.04-168,913,341.84-69,476,907.04

Finding the Fourth Proportional to 122,396,475.04, 168,913,341.84 and 69,476,907.04

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Solution

The fourth proportional to 122,396,475.04, 168,913,341.84 and 69,476,907.04 is: 95,881,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,396,475.04 : 168,913,341.84 = 69,476,907.04 : x
  2. Step 2: Convert to fraction form
    122,396,475.04/168,913,341.84 = 69,476,907.04/x
  3. Step 3: Cross multiply
    122,396,475.04x = 168,913,341.84 × 69,476,907.04
  4. Step 4: Simplify right side
    122,396,475.04x = 11,735,576,548,833,424
  5. Step 5: Solve for x
    x = 11,735,576,548,833,424/122,396,475.04
  6. Step 6: Final answer
    x = 95,881,654.64

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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.