Home / 59,122.08-81,618.57-45,663.12

Finding the Fourth Proportional to 59,122.08, 81,618.57 and 45,663.12

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Solution

The fourth proportional to 59,122.08, 81,618.57 and 45,663.12 is: 63,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,122.08 : 81,618.57 = 45,663.12 : x
  2. Step 2: Convert to fraction form
    59,122.08/81,618.57 = 45,663.12/x
  3. Step 3: Cross multiply
    59,122.08x = 81,618.57 × 45,663.12
  4. Step 4: Simplify right side
    59,122.08x = 3,726,958,556.14
  5. Step 5: Solve for x
    x = 3,726,958,556.14/59,122.08
  6. Step 6: Final answer
    x = 63,038.35

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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.