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Finding the Fourth Proportional to 93,348,209.70, 130,432,401.90 and 93,348,209.70

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Solution

The fourth proportional to 93,348,209.70, 130,432,401.90 and 93,348,209.70 is: 130,432,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,348,209.70 : 130,432,401.90 = 93,348,209.70 : x
  2. Step 2: Convert to fraction form
    93,348,209.70/130,432,401.90 = 93,348,209.70/x
  3. Step 3: Cross multiply
    93,348,209.70x = 130,432,401.90 × 93,348,209.70
  4. Step 4: Simplify right side
    93,348,209.70x = 12,175,631,204,235,880
  5. Step 5: Solve for x
    x = 12,175,631,204,235,880/93,348,209.70
  6. Step 6: Final answer
    x = 130,432,401.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.