Home / 86,775.02-119,760.03-49,048.94

Finding the Fourth Proportional to 86,775.02, 119,760.03 and 49,048.94

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Solution

The fourth proportional to 86,775.02, 119,760.03 and 49,048.94 is: 67,693.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,775.02 : 119,760.03 = 49,048.94 : x
  2. Step 2: Convert to fraction form
    86,775.02/119,760.03 = 49,048.94/x
  3. Step 3: Cross multiply
    86,775.02x = 119,760.03 × 49,048.94
  4. Step 4: Simplify right side
    86,775.02x = 5,874,102,525.87
  5. Step 5: Solve for x
    x = 5,874,102,525.87/86,775.02
  6. Step 6: Final answer
    x = 67,693.47

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1.5x scale

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.