Home / 70,211.16-105,316.74-23,464.04

Finding the Fourth Proportional to 70,211.16, 105,316.74 and 23,464.04

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Solution

The fourth proportional to 70,211.16, 105,316.74 and 23,464.04 is: 35,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,211.16 : 105,316.74 = 23,464.04 : x
  2. Step 2: Convert to fraction form
    70,211.16/105,316.74 = 23,464.04/x
  3. Step 3: Cross multiply
    70,211.16x = 105,316.74 × 23,464.04
  4. Step 4: Simplify right side
    70,211.16x = 2,471,155,673.45
  5. Step 5: Solve for x
    x = 2,471,155,673.45/70,211.16
  6. Step 6: Final answer
    x = 35,196.05

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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.