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Finding the Fourth Proportional to 60,900.93, 84,043.62 and 34,044.57

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Solution

The fourth proportional to 60,900.93, 84,043.62 and 34,044.57 is: 46,981.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,900.93 : 84,043.62 = 34,044.57 : x
  2. Step 2: Convert to fraction form
    60,900.93/84,043.62 = 34,044.57/x
  3. Step 3: Cross multiply
    60,900.93x = 84,043.62 × 34,044.57
  4. Step 4: Simplify right side
    60,900.93x = 2,861,228,904.14
  5. Step 5: Solve for x
    x = 2,861,228,904.14/60,900.93
  6. Step 6: Final answer
    x = 46,981.69

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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.