Home / 81,925.70-113,059.58-46,117.00

Finding the Fourth Proportional to 81,925.70, 113,059.58 and 46,117.00

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Solution

The fourth proportional to 81,925.70, 113,059.58 and 46,117.00 is: 63,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,925.70 : 113,059.58 = 46,117.00 : x
  2. Step 2: Convert to fraction form
    81,925.70/113,059.58 = 46,117.00/x
  3. Step 3: Cross multiply
    81,925.70x = 113,059.58 × 46,117.00
  4. Step 4: Simplify right side
    81,925.70x = 5,213,968,379.60
  5. Step 5: Solve for x
    x = 5,213,968,379.60/81,925.70
  6. Step 6: Final answer
    x = 63,642.64

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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.