Home / 70,613.32-105,935.22-23,865.16

Finding the Fourth Proportional to 70,613.32, 105,935.22 and 23,865.16

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Solution

The fourth proportional to 70,613.32, 105,935.22 and 23,865.16 is: 35,802.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,613.32 : 105,935.22 = 23,865.16 : x
  2. Step 2: Convert to fraction form
    70,613.32/105,935.22 = 23,865.16/x
  3. Step 3: Cross multiply
    70,613.32x = 105,935.22 × 23,865.16
  4. Step 4: Simplify right side
    70,613.32x = 2,528,160,974.94
  5. Step 5: Solve for x
    x = 2,528,160,974.94/70,613.32
  6. Step 6: Final answer
    x = 35,802.89

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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.