Home / 64,557.23-89,074.37-39,062.95

Finding the Fourth Proportional to 64,557.23, 89,074.37 and 39,062.95

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Solution

The fourth proportional to 64,557.23, 89,074.37 and 39,062.95 is: 53,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,557.23 : 89,074.37 = 39,062.95 : x
  2. Step 2: Convert to fraction form
    64,557.23/89,074.37 = 39,062.95/x
  3. Step 3: Cross multiply
    64,557.23x = 89,074.37 × 39,062.95
  4. Step 4: Simplify right side
    64,557.23x = 3,479,507,536.56
  5. Step 5: Solve for x
    x = 3,479,507,536.56/64,557.23
  6. Step 6: Final answer
    x = 53,898.03

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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.