Home / 70,037.10-105,056.52-23,289.96

Finding the Fourth Proportional to 70,037.10, 105,056.52 and 23,289.96

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Solution

The fourth proportional to 70,037.10, 105,056.52 and 23,289.96 is: 34,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,037.10 : 105,056.52 = 23,289.96 : x
  2. Step 2: Convert to fraction form
    70,037.10/105,056.52 = 23,289.96/x
  3. Step 3: Cross multiply
    70,037.10x = 105,056.52 × 23,289.96
  4. Step 4: Simplify right side
    70,037.10x = 2,446,762,148.54
  5. Step 5: Solve for x
    x = 2,446,762,148.54/70,037.10
  6. Step 6: Final answer
    x = 34,935.23

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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.