Home / 67,846.04-93,612.57-39,159.64

Finding the Fourth Proportional to 67,846.04, 93,612.57 and 39,159.64

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Solution

The fourth proportional to 67,846.04, 93,612.57 and 39,159.64 is: 54,031.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,846.04 : 93,612.57 = 39,159.64 : x
  2. Step 2: Convert to fraction form
    67,846.04/93,612.57 = 39,159.64/x
  3. Step 3: Cross multiply
    67,846.04x = 93,612.57 × 39,159.64
  4. Step 4: Simplify right side
    67,846.04x = 3,665,834,540.67
  5. Step 5: Solve for x
    x = 3,665,834,540.67/67,846.04
  6. Step 6: Final answer
    x = 54,031.67

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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.