Home / 170,869.40-256,304.10-46,210.40

Finding the Fourth Proportional to 170,869.40, 256,304.10 and 46,210.40

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Solution

The fourth proportional to 170,869.40, 256,304.10 and 46,210.40 is: 69,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,869.40 : 256,304.10 = 46,210.40 : x
  2. Step 2: Convert to fraction form
    170,869.40/256,304.10 = 46,210.40/x
  3. Step 3: Cross multiply
    170,869.40x = 256,304.10 × 46,210.40
  4. Step 4: Simplify right side
    170,869.40x = 11,843,914,982.64
  5. Step 5: Solve for x
    x = 11,843,914,982.64/170,869.40
  6. Step 6: Final answer
    x = 69,315.60

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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.