Home / 82,574.06-113,954.31-46,763.55

Finding the Fourth Proportional to 82,574.06, 113,954.31 and 46,763.55

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Solution

The fourth proportional to 82,574.06, 113,954.31 and 46,763.55 is: 64,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,574.06 : 113,954.31 = 46,763.55 : x
  2. Step 2: Convert to fraction form
    82,574.06/113,954.31 = 46,763.55/x
  3. Step 3: Cross multiply
    82,574.06x = 113,954.31 × 46,763.55
  4. Step 4: Simplify right side
    82,574.06x = 5,328,908,073.40
  5. Step 5: Solve for x
    x = 5,328,908,073.40/82,574.06
  6. Step 6: Final answer
    x = 64,534.90

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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.