Home / 89,744,489.60-134,616,734.40-46,697,768.60

Finding the Fourth Proportional to 89,744,489.60, 134,616,734.40 and 46,697,768.60

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Solution

The fourth proportional to 89,744,489.60, 134,616,734.40 and 46,697,768.60 is: 70,046,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,744,489.60 : 134,616,734.40 = 46,697,768.60 : x
  2. Step 2: Convert to fraction form
    89,744,489.60/134,616,734.40 = 46,697,768.60/x
  3. Step 3: Cross multiply
    89,744,489.60x = 134,616,734.40 × 46,697,768.60
  4. Step 4: Simplify right side
    89,744,489.60x = 6,286,301,112,698,860
  5. Step 5: Solve for x
    x = 6,286,301,112,698,860/89,744,489.60
  6. Step 6: Final answer
    x = 70,046,652.90

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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.