Home / 70,288.02-105,461.19-23,544.54

Finding the Fourth Proportional to 70,288.02, 105,461.19 and 23,544.54

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Solution

The fourth proportional to 70,288.02, 105,461.19 and 23,544.54 is: 35,326.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,288.02 : 105,461.19 = 23,544.54 : x
  2. Step 2: Convert to fraction form
    70,288.02/105,461.19 = 23,544.54/x
  3. Step 3: Cross multiply
    70,288.02x = 105,461.19 × 23,544.54
  4. Step 4: Simplify right side
    70,288.02x = 2,483,035,206.40
  5. Step 5: Solve for x
    x = 2,483,035,206.40/70,288.02
  6. Step 6: Final answer
    x = 35,326.58

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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.