Home / 68,136.25-93,947.58-46,636.35

Finding the Fourth Proportional to 68,136.25, 93,947.58 and 46,636.35

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Solution

The fourth proportional to 68,136.25, 93,947.58 and 46,636.35 is: 64,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,136.25 : 93,947.58 = 46,636.35 : x
  2. Step 2: Convert to fraction form
    68,136.25/93,947.58 = 46,636.35/x
  3. Step 3: Cross multiply
    68,136.25x = 93,947.58 × 46,636.35
  4. Step 4: Simplify right side
    68,136.25x = 4,381,372,222.53
  5. Step 5: Solve for x
    x = 4,381,372,222.53/68,136.25
  6. Step 6: Final answer
    x = 64,303.10

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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.