Home / 70,235.07-105,353.52-23,487.93

Finding the Fourth Proportional to 70,235.07, 105,353.52 and 23,487.93

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Solution

The fourth proportional to 70,235.07, 105,353.52 and 23,487.93 is: 35,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,235.07 : 105,353.52 = 23,487.93 : x
  2. Step 2: Convert to fraction form
    70,235.07/105,353.52 = 23,487.93/x
  3. Step 3: Cross multiply
    70,235.07x = 105,353.52 × 23,487.93
  4. Step 4: Simplify right side
    70,235.07x = 2,474,536,103.01
  5. Step 5: Solve for x
    x = 2,474,536,103.01/70,235.07
  6. Step 6: Final answer
    x = 35,232.20

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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.