Home / 93,072.40-139,607.10-22,951.72

Finding the Fourth Proportional to 93,072.40, 139,607.10 and 22,951.72

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Solution

The fourth proportional to 93,072.40, 139,607.10 and 22,951.72 is: 34,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,072.40 : 139,607.10 = 22,951.72 : x
  2. Step 2: Convert to fraction form
    93,072.40/139,607.10 = 22,951.72/x
  3. Step 3: Cross multiply
    93,072.40x = 139,607.10 × 22,951.72
  4. Step 4: Simplify right side
    93,072.40x = 3,204,223,069.21
  5. Step 5: Solve for x
    x = 3,204,223,069.21/93,072.40
  6. Step 6: Final answer
    x = 34,427.21

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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.