Home / 142,112.04-196,093.08-94,435.44

Finding the Fourth Proportional to 142,112.04, 196,093.08 and 94,435.44

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Solution

The fourth proportional to 142,112.04, 196,093.08 and 94,435.44 is: 130,306.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,112.04 : 196,093.08 = 94,435.44 : x
  2. Step 2: Convert to fraction form
    142,112.04/196,093.08 = 94,435.44/x
  3. Step 3: Cross multiply
    142,112.04x = 196,093.08 × 94,435.44
  4. Step 4: Simplify right side
    142,112.04x = 18,518,136,290.76
  5. Step 5: Solve for x
    x = 18,518,136,290.76/142,112.04
  6. Step 6: Final answer
    x = 130,306.60

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1.5x scale

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.