Home / 63,801.75-95,710.44-21,688.77

Finding the Fourth Proportional to 63,801.75, 95,710.44 and 21,688.77

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Solution

The fourth proportional to 63,801.75, 95,710.44 and 21,688.77 is: 32,535.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,801.75 : 95,710.44 = 21,688.77 : x
  2. Step 2: Convert to fraction form
    63,801.75/95,710.44 = 21,688.77/x
  3. Step 3: Cross multiply
    63,801.75x = 95,710.44 × 21,688.77
  4. Step 4: Simplify right side
    63,801.75x = 2,075,841,719.76
  5. Step 5: Solve for x
    x = 2,075,841,719.76/63,801.75
  6. Step 6: Final answer
    x = 32,535.81

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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.