Home / 46,783.28-64,604.04-30,045.44

Finding the Fourth Proportional to 46,783.28, 64,604.04 and 30,045.44

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Solution

The fourth proportional to 46,783.28, 64,604.04 and 30,045.44 is: 41,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,783.28 : 64,604.04 = 30,045.44 : x
  2. Step 2: Convert to fraction form
    46,783.28/64,604.04 = 30,045.44/x
  3. Step 3: Cross multiply
    46,783.28x = 64,604.04 × 30,045.44
  4. Step 4: Simplify right side
    46,783.28x = 1,941,056,807.58
  5. Step 5: Solve for x
    x = 1,941,056,807.58/46,783.28
  6. Step 6: Final answer
    x = 41,490.40

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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.