Home / 95,964.30-143,946.45-85,466.70

Finding the Fourth Proportional to 95,964.30, 143,946.45 and 85,466.70

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Solution

The fourth proportional to 95,964.30, 143,946.45 and 85,466.70 is: 128,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,964.30 : 143,946.45 = 85,466.70 : x
  2. Step 2: Convert to fraction form
    95,964.30/143,946.45 = 85,466.70/x
  3. Step 3: Cross multiply
    95,964.30x = 143,946.45 × 85,466.70
  4. Step 4: Simplify right side
    95,964.30x = 12,302,628,058.22
  5. Step 5: Solve for x
    x = 12,302,628,058.22/95,964.30
  6. Step 6: Final answer
    x = 128,200.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.