Home / 81,922.48-113,030.40-46,110.40

Finding the Fourth Proportional to 81,922.48, 113,030.40 and 46,110.40

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Solution

The fourth proportional to 81,922.48, 113,030.40 and 46,110.40 is: 63,619.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,922.48 : 113,030.40 = 46,110.40 : x
  2. Step 2: Convert to fraction form
    81,922.48/113,030.40 = 46,110.40/x
  3. Step 3: Cross multiply
    81,922.48x = 113,030.40 × 46,110.40
  4. Step 4: Simplify right side
    81,922.48x = 5,211,876,956.16
  5. Step 5: Solve for x
    x = 5,211,876,956.16/81,922.48
  6. Step 6: Final answer
    x = 63,619.62

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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.