Home / 73,638,938.08-110,458,401.60-69,956,740.96

Finding the Fourth Proportional to 73,638,938.08, 110,458,401.60 and 69,956,740.96

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Solution

The fourth proportional to 73,638,938.08, 110,458,401.60 and 69,956,740.96 is: 104,935,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,638,938.08 : 110,458,401.60 = 69,956,740.96 : x
  2. Step 2: Convert to fraction form
    73,638,938.08/110,458,401.60 = 69,956,740.96/x
  3. Step 3: Cross multiply
    73,638,938.08x = 110,458,401.60 × 69,956,740.96
  4. Step 4: Simplify right side
    73,638,938.08x = 7,727,309,787,586,848
  5. Step 5: Solve for x
    x = 7,727,309,787,586,848/73,638,938.08
  6. Step 6: Final answer
    x = 104,935,106.20

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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.