Home / 160,942.72-241,386.24-42,615.76

Finding the Fourth Proportional to 160,942.72, 241,386.24 and 42,615.76

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Solution

The fourth proportional to 160,942.72, 241,386.24 and 42,615.76 is: 63,916.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,942.72 : 241,386.24 = 42,615.76 : x
  2. Step 2: Convert to fraction form
    160,942.72/241,386.24 = 42,615.76/x
  3. Step 3: Cross multiply
    160,942.72x = 241,386.24 × 42,615.76
  4. Step 4: Simplify right side
    160,942.72x = 10,286,858,071.14
  5. Step 5: Solve for x
    x = 10,286,858,071.14/160,942.72
  6. Step 6: Final answer
    x = 63,916.27

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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.