Home / 96,719.84-145,120.76-46,837.10

Finding the Fourth Proportional to 96,719.84, 145,120.76 and 46,837.10

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Solution

The fourth proportional to 96,719.84, 145,120.76 and 46,837.10 is: 70,275.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,719.84 : 145,120.76 = 46,837.10 : x
  2. Step 2: Convert to fraction form
    96,719.84/145,120.76 = 46,837.10/x
  3. Step 3: Cross multiply
    96,719.84x = 145,120.76 × 46,837.10
  4. Step 4: Simplify right side
    96,719.84x = 6,797,035,676.81
  5. Step 5: Solve for x
    x = 6,797,035,676.81/96,719.84
  6. Step 6: Final answer
    x = 70,275.51

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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.