Home / 70,411.24-105,647.10-46,727.07

Finding the Fourth Proportional to 70,411.24, 105,647.10 and 46,727.07

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Solution

The fourth proportional to 70,411.24, 105,647.10 and 46,727.07 is: 70,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,411.24 : 105,647.10 = 46,727.07 : x
  2. Step 2: Convert to fraction form
    70,411.24/105,647.10 = 46,727.07/x
  3. Step 3: Cross multiply
    70,411.24x = 105,647.10 × 46,727.07
  4. Step 4: Simplify right side
    70,411.24x = 4,936,579,437.00
  5. Step 5: Solve for x
    x = 4,936,579,437.00/70,411.24
  6. Step 6: Final answer
    x = 70,110.67

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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.