Home / 64,690.48-97,035.69-29,110.21

Finding the Fourth Proportional to 64,690.48, 97,035.69 and 29,110.21

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Solution

The fourth proportional to 64,690.48, 97,035.69 and 29,110.21 is: 43,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,690.48 : 97,035.69 = 29,110.21 : x
  2. Step 2: Convert to fraction form
    64,690.48/97,035.69 = 29,110.21/x
  3. Step 3: Cross multiply
    64,690.48x = 97,035.69 × 29,110.21
  4. Step 4: Simplify right side
    64,690.48x = 2,824,729,313.39
  5. Step 5: Solve for x
    x = 2,824,729,313.39/64,690.48
  6. Step 6: Final answer
    x = 43,665.30

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1.5x scale

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.