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Finding the Fourth Proportional to 180,036.64, 270,030.04 and 46,906.04

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Solution

The fourth proportional to 180,036.64, 270,030.04 and 46,906.04 is: 70,352.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,036.64 : 270,030.04 = 46,906.04 : x
  2. Step 2: Convert to fraction form
    180,036.64/270,030.04 = 46,906.04/x
  3. Step 3: Cross multiply
    180,036.64x = 270,030.04 × 46,906.04
  4. Step 4: Simplify right side
    180,036.64x = 12,666,039,857.44
  5. Step 5: Solve for x
    x = 12,666,039,857.44/180,036.64
  6. Step 6: Final answer
    x = 70,352.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.