Home / 56,922.66-78,480.25-46,675.94

Finding the Fourth Proportional to 56,922.66, 78,480.25 and 46,675.94

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Solution

The fourth proportional to 56,922.66, 78,480.25 and 46,675.94 is: 64,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,922.66 : 78,480.25 = 46,675.94 : x
  2. Step 2: Convert to fraction form
    56,922.66/78,480.25 = 46,675.94/x
  3. Step 3: Cross multiply
    56,922.66x = 78,480.25 × 46,675.94
  4. Step 4: Simplify right side
    56,922.66x = 3,663,138,931.09
  5. Step 5: Solve for x
    x = 3,663,138,931.09/56,922.66
  6. Step 6: Final answer
    x = 64,352.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.