Home / 48,110.08-71,681.24-45,427.36

Finding the Fourth Proportional to 48,110.08, 71,681.24 and 45,427.36

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Solution

The fourth proportional to 48,110.08, 71,681.24 and 45,427.36 is: 67,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,110.08 : 71,681.24 = 45,427.36 : x
  2. Step 2: Convert to fraction form
    48,110.08/71,681.24 = 45,427.36/x
  3. Step 3: Cross multiply
    48,110.08x = 71,681.24 × 45,427.36
  4. Step 4: Simplify right side
    48,110.08x = 3,256,289,494.73
  5. Step 5: Solve for x
    x = 3,256,289,494.73/48,110.08
  6. Step 6: Final answer
    x = 67,684.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.