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Finding the Fourth Proportional to 61,099.52, 84,278.48 and 44,072.51

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Solution

The fourth proportional to 61,099.52, 84,278.48 and 44,072.51 is: 60,792.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,099.52 : 84,278.48 = 44,072.51 : x
  2. Step 2: Convert to fraction form
    61,099.52/84,278.48 = 44,072.51/x
  3. Step 3: Cross multiply
    61,099.52x = 84,278.48 × 44,072.51
  4. Step 4: Simplify right side
    61,099.52x = 3,714,363,510.83
  5. Step 5: Solve for x
    x = 3,714,363,510.83/61,099.52
  6. Step 6: Final answer
    x = 60,792.03

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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.