Home / 67,374.80-93,015.24-46,715.60

Finding the Fourth Proportional to 67,374.80, 93,015.24 and 46,715.60

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Solution

The fourth proportional to 67,374.80, 93,015.24 and 46,715.60 is: 64,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,374.80 : 93,015.24 = 46,715.60 : x
  2. Step 2: Convert to fraction form
    67,374.80/93,015.24 = 46,715.60/x
  3. Step 3: Cross multiply
    67,374.80x = 93,015.24 × 46,715.60
  4. Step 4: Simplify right side
    67,374.80x = 4,345,262,745.74
  5. Step 5: Solve for x
    x = 4,345,262,745.74/67,374.80
  6. Step 6: Final answer
    x = 64,493.89

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1.5x scale

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.