Home / 67,488.35-93,083.58-59,840.60

Finding the Fourth Proportional to 67,488.35, 93,083.58 and 59,840.60

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Solution

The fourth proportional to 67,488.35, 93,083.58 and 59,840.60 is: 82,535.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488.35 : 93,083.58 = 59,840.60 : x
  2. Step 2: Convert to fraction form
    67,488.35/93,083.58 = 59,840.60/x
  3. Step 3: Cross multiply
    67,488.35x = 93,083.58 × 59,840.60
  4. Step 4: Simplify right side
    67,488.35x = 5,570,176,811.93
  5. Step 5: Solve for x
    x = 5,570,176,811.93/67,488.35
  6. Step 6: Final answer
    x = 82,535.39

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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.