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Finding the Fourth Proportional to 64,206.98, 88,603.93 and 35,525.89

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Solution

The fourth proportional to 64,206.98, 88,603.93 and 35,525.89 is: 49,024.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,206.98 : 88,603.93 = 35,525.89 : x
  2. Step 2: Convert to fraction form
    64,206.98/88,603.93 = 35,525.89/x
  3. Step 3: Cross multiply
    64,206.98x = 88,603.93 × 35,525.89
  4. Step 4: Simplify right side
    64,206.98x = 3,147,733,426.08
  5. Step 5: Solve for x
    x = 3,147,733,426.08/64,206.98
  6. Step 6: Final answer
    x = 49,024.79

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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.