Home / 109,747.47-164,617.50-46,526.94

Finding the Fourth Proportional to 109,747.47, 164,617.50 and 46,526.94

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Solution

The fourth proportional to 109,747.47, 164,617.50 and 46,526.94 is: 69,788.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,747.47 : 164,617.50 = 46,526.94 : x
  2. Step 2: Convert to fraction form
    109,747.47/164,617.50 = 46,526.94/x
  3. Step 3: Cross multiply
    109,747.47x = 164,617.50 × 46,526.94
  4. Step 4: Simplify right side
    109,747.47x = 7,659,148,545.45
  5. Step 5: Solve for x
    x = 7,659,148,545.45/109,747.47
  6. Step 6: Final answer
    x = 69,788.84

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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.