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Finding the Fourth Proportional to 60,904.61, 84,053.23 and 35,071.22

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Solution

The fourth proportional to 60,904.61, 84,053.23 and 35,071.22 is: 48,401.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,904.61 : 84,053.23 = 35,071.22 : x
  2. Step 2: Convert to fraction form
    60,904.61/84,053.23 = 35,071.22/x
  3. Step 3: Cross multiply
    60,904.61x = 84,053.23 × 35,071.22
  4. Step 4: Simplify right side
    60,904.61x = 2,947,849,321.04
  5. Step 5: Solve for x
    x = 2,947,849,321.04/60,904.61
  6. Step 6: Final answer
    x = 48,401.09

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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.