Home / 46,141.80-69,209.10-18,056.40

Finding the Fourth Proportional to 46,141.80, 69,209.10 and 18,056.40

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Solution

The fourth proportional to 46,141.80, 69,209.10 and 18,056.40 is: 27,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,141.80 : 69,209.10 = 18,056.40 : x
  2. Step 2: Convert to fraction form
    46,141.80/69,209.10 = 18,056.40/x
  3. Step 3: Cross multiply
    46,141.80x = 69,209.10 × 18,056.40
  4. Step 4: Simplify right side
    46,141.80x = 1,249,667,193.24
  5. Step 5: Solve for x
    x = 1,249,667,193.24/46,141.80
  6. Step 6: Final answer
    x = 27,083.19

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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.