Home / 45,816.04-68,719.02-22,371.40

Finding the Fourth Proportional to 45,816.04, 68,719.02 and 22,371.40

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Solution

The fourth proportional to 45,816.04, 68,719.02 and 22,371.40 is: 33,554.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,816.04 : 68,719.02 = 22,371.40 : x
  2. Step 2: Convert to fraction form
    45,816.04/68,719.02 = 22,371.40/x
  3. Step 3: Cross multiply
    45,816.04x = 68,719.02 × 22,371.40
  4. Step 4: Simplify right side
    45,816.04x = 1,537,340,684.03
  5. Step 5: Solve for x
    x = 1,537,340,684.03/45,816.04
  6. Step 6: Final answer
    x = 33,554.64

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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.