Home / 124,368,111.42-186,576,078.30-47,685,159.54

Finding the Fourth Proportional to 124,368,111.42, 186,576,078.30 and 47,685,159.54

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Solution

The fourth proportional to 124,368,111.42, 186,576,078.30 and 47,685,159.54 is: 71,536,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,368,111.42 : 186,576,078.30 = 47,685,159.54 : x
  2. Step 2: Convert to fraction form
    124,368,111.42/186,576,078.30 = 47,685,159.54/x
  3. Step 3: Cross multiply
    124,368,111.42x = 186,576,078.30 × 47,685,159.54
  4. Step 4: Simplify right side
    124,368,111.42x = 8,896,910,060,083,032
  5. Step 5: Solve for x
    x = 8,896,910,060,083,032/124,368,111.42
  6. Step 6: Final answer
    x = 71,536,907.32

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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.