Home / 62,808,401.40-94,212,602.10-58,273,438.20

Finding the Fourth Proportional to 62,808,401.40, 94,212,602.10 and 58,273,438.20

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Solution

The fourth proportional to 62,808,401.40, 94,212,602.10 and 58,273,438.20 is: 87,410,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,808,401.40 : 94,212,602.10 = 58,273,438.20 : x
  2. Step 2: Convert to fraction form
    62,808,401.40/94,212,602.10 = 58,273,438.20/x
  3. Step 3: Cross multiply
    62,808,401.40x = 94,212,602.10 × 58,273,438.20
  4. Step 4: Simplify right side
    62,808,401.40x = 5,490,092,246,135,540
  5. Step 5: Solve for x
    x = 5,490,092,246,135,540/62,808,401.40
  6. Step 6: Final answer
    x = 87,410,157.30

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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.