Home / 75,014.06-103,564.32-46,758.02

Finding the Fourth Proportional to 75,014.06, 103,564.32 and 46,758.02

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Solution

The fourth proportional to 75,014.06, 103,564.32 and 46,758.02 is: 64,554.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,014.06 : 103,564.32 = 46,758.02 : x
  2. Step 2: Convert to fraction form
    75,014.06/103,564.32 = 46,758.02/x
  3. Step 3: Cross multiply
    75,014.06x = 103,564.32 × 46,758.02
  4. Step 4: Simplify right side
    75,014.06x = 4,842,462,545.85
  5. Step 5: Solve for x
    x = 4,842,462,545.85/75,014.06
  6. Step 6: Final answer
    x = 64,554.07

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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.