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Finding the Fourth Proportional to 113,482.02, 170,223.06 and 113,318.04

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Solution

The fourth proportional to 113,482.02, 170,223.06 and 113,318.04 is: 169,977.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,482.02 : 170,223.06 = 113,318.04 : x
  2. Step 2: Convert to fraction form
    113,482.02/170,223.06 = 113,318.04/x
  3. Step 3: Cross multiply
    113,482.02x = 170,223.06 × 113,318.04
  4. Step 4: Simplify right side
    113,482.02x = 19,289,343,522.00
  5. Step 5: Solve for x
    x = 19,289,343,522.00/113,482.02
  6. Step 6: Final answer
    x = 169,977.09

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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.