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Finding the Fourth Proportional to 61,491.10, 92,093.63 and 59,360.21

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Solution

The fourth proportional to 61,491.10, 92,093.63 and 59,360.21 is: 88,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,491.10 : 92,093.63 = 59,360.21 : x
  2. Step 2: Convert to fraction form
    61,491.10/92,093.63 = 59,360.21/x
  3. Step 3: Cross multiply
    61,491.10x = 92,093.63 × 59,360.21
  4. Step 4: Simplify right side
    61,491.10x = 5,466,696,804.54
  5. Step 5: Solve for x
    x = 5,466,696,804.54/61,491.10
  6. Step 6: Final answer
    x = 88,902.25

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1.5x scale

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.