Home / 46,880.90-70,406.06-43,125.77

Finding the Fourth Proportional to 46,880.90, 70,406.06 and 43,125.77

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Solution

The fourth proportional to 46,880.90, 70,406.06 and 43,125.77 is: 64,766.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,880.90 : 70,406.06 = 43,125.77 : x
  2. Step 2: Convert to fraction form
    46,880.90/70,406.06 = 43,125.77/x
  3. Step 3: Cross multiply
    46,880.90x = 70,406.06 × 43,125.77
  4. Step 4: Simplify right side
    46,880.90x = 3,036,315,357.10
  5. Step 5: Solve for x
    x = 3,036,315,357.10/46,880.90
  6. Step 6: Final answer
    x = 64,766.57

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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.