Home / 113,333,616.60-170,042,415.30-109,134,576.60

Finding the Fourth Proportional to 113,333,616.60, 170,042,415.30 and 109,134,576.60

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Solution

The fourth proportional to 113,333,616.60, 170,042,415.30 and 109,134,576.60 is: 163,742,299.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,333,616.60 : 170,042,415.30 = 109,134,576.60 : x
  2. Step 2: Convert to fraction form
    113,333,616.60/170,042,415.30 = 109,134,576.60/x
  3. Step 3: Cross multiply
    113,333,616.60x = 170,042,415.30 × 109,134,576.60
  4. Step 4: Simplify right side
    113,333,616.60x = 18,557,506,997,806,864
  5. Step 5: Solve for x
    x = 18,557,506,997,806,864/113,333,616.60
  6. Step 6: Final answer
    x = 163,742,299.54

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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.