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Finding the Fourth Proportional to 60,804.02, 91,019.09 and 51,835.93

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Solution

The fourth proportional to 60,804.02, 91,019.09 and 51,835.93 is: 77,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,804.02 : 91,019.09 = 51,835.93 : x
  2. Step 2: Convert to fraction form
    60,804.02/91,019.09 = 51,835.93/x
  3. Step 3: Cross multiply
    60,804.02x = 91,019.09 × 51,835.93
  4. Step 4: Simplify right side
    60,804.02x = 4,718,059,079.95
  5. Step 5: Solve for x
    x = 4,718,059,079.95/60,804.02
  6. Step 6: Final answer
    x = 77,594.52

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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.