Home / 80,274.85-110,779.07-46,283.17

Finding the Fourth Proportional to 80,274.85, 110,779.07 and 46,283.17

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Solution

The fourth proportional to 80,274.85, 110,779.07 and 46,283.17 is: 63,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,274.85 : 110,779.07 = 46,283.17 : x
  2. Step 2: Convert to fraction form
    80,274.85/110,779.07 = 46,283.17/x
  3. Step 3: Cross multiply
    80,274.85x = 110,779.07 × 46,283.17
  4. Step 4: Simplify right side
    80,274.85x = 5,127,206,529.25
  5. Step 5: Solve for x
    x = 5,127,206,529.25/80,274.85
  6. Step 6: Final answer
    x = 63,870.65

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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.