Home / 67,756.30-93,506.90-40,898.25

Finding the Fourth Proportional to 67,756.30, 93,506.90 and 40,898.25

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Solution

The fourth proportional to 67,756.30, 93,506.90 and 40,898.25 is: 56,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,756.30 : 93,506.90 = 40,898.25 : x
  2. Step 2: Convert to fraction form
    67,756.30/93,506.90 = 40,898.25/x
  3. Step 3: Cross multiply
    67,756.30x = 93,506.90 × 40,898.25
  4. Step 4: Simplify right side
    67,756.30x = 3,824,268,368.43
  5. Step 5: Solve for x
    x = 3,824,268,368.43/67,756.30
  6. Step 6: Final answer
    x = 56,441.52

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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.