Home / 64,715.37-89,334.77-43,506.94

Finding the Fourth Proportional to 64,715.37, 89,334.77 and 43,506.94

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Solution

The fourth proportional to 64,715.37, 89,334.77 and 43,506.94 is: 60,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,715.37 : 89,334.77 = 43,506.94 : x
  2. Step 2: Convert to fraction form
    64,715.37/89,334.77 = 43,506.94/x
  3. Step 3: Cross multiply
    64,715.37x = 89,334.77 × 43,506.94
  4. Step 4: Simplify right side
    64,715.37x = 3,886,682,449.66
  5. Step 5: Solve for x
    x = 3,886,682,449.66/64,715.37
  6. Step 6: Final answer
    x = 60,058.10

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1.5x scale

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.