Home / 67,341.16-92,931.18-39,063.64

Finding the Fourth Proportional to 67,341.16, 92,931.18 and 39,063.64

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Solution

The fourth proportional to 67,341.16, 92,931.18 and 39,063.64 is: 53,908.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,341.16 : 92,931.18 = 39,063.64 : x
  2. Step 2: Convert to fraction form
    67,341.16/92,931.18 = 39,063.64/x
  3. Step 3: Cross multiply
    67,341.16x = 92,931.18 × 39,063.64
  4. Step 4: Simplify right side
    67,341.16x = 3,630,230,160.30
  5. Step 5: Solve for x
    x = 3,630,230,160.30/67,341.16
  6. Step 6: Final answer
    x = 53,908.04

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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.