Home / 212,539.93-318,883.67-94,294.28

Finding the Fourth Proportional to 212,539.93, 318,883.67 and 94,294.28

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Solution

The fourth proportional to 212,539.93, 318,883.67 and 94,294.28 is: 141,474.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,539.93 : 318,883.67 = 94,294.28 : x
  2. Step 2: Convert to fraction form
    212,539.93/318,883.67 = 94,294.28/x
  3. Step 3: Cross multiply
    212,539.93x = 318,883.67 × 94,294.28
  4. Step 4: Simplify right side
    212,539.93x = 30,068,906,066.41
  5. Step 5: Solve for x
    x = 30,068,906,066.41/212,539.93
  6. Step 6: Final answer
    x = 141,474.15

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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.