Home / 80,368.45-110,903.04-46,378.35

Finding the Fourth Proportional to 80,368.45, 110,903.04 and 46,378.35

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Solution

The fourth proportional to 80,368.45, 110,903.04 and 46,378.35 is: 63,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,368.45 : 110,903.04 = 46,378.35 : x
  2. Step 2: Convert to fraction form
    80,368.45/110,903.04 = 46,378.35/x
  3. Step 3: Cross multiply
    80,368.45x = 110,903.04 × 46,378.35
  4. Step 4: Simplify right side
    80,368.45x = 5,143,500,005.18
  5. Step 5: Solve for x
    x = 5,143,500,005.18/80,368.45
  6. Step 6: Final answer
    x = 63,999.00

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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.