Home / 104,853,604.60-157,280,406.90-70,589,438.20

Finding the Fourth Proportional to 104,853,604.60, 157,280,406.90 and 70,589,438.20

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Solution

The fourth proportional to 104,853,604.60, 157,280,406.90 and 70,589,438.20 is: 105,884,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,853,604.60 : 157,280,406.90 = 70,589,438.20 : x
  2. Step 2: Convert to fraction form
    104,853,604.60/157,280,406.90 = 70,589,438.20/x
  3. Step 3: Cross multiply
    104,853,604.60x = 157,280,406.90 × 70,589,438.20
  4. Step 4: Simplify right side
    104,853,604.60x = 11,102,335,562,938,404
  5. Step 5: Solve for x
    x = 11,102,335,562,938,404/104,853,604.60
  6. Step 6: Final answer
    x = 105,884,157.30

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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.