Home / 97,809,742.60-146,732,328.60-49,165,176.40

Finding the Fourth Proportional to 97,809,742.60, 146,732,328.60 and 49,165,176.40

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Solution

The fourth proportional to 97,809,742.60, 146,732,328.60 and 49,165,176.40 is: 73,756,669.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,809,742.60 : 146,732,328.60 = 49,165,176.40 : x
  2. Step 2: Convert to fraction form
    97,809,742.60/146,732,328.60 = 49,165,176.40/x
  3. Step 3: Cross multiply
    97,809,742.60x = 146,732,328.60 × 49,165,176.40
  4. Step 4: Simplify right side
    97,809,742.60x = 7,214,120,819,201,765
  5. Step 5: Solve for x
    x = 7,214,120,819,201,765/97,809,742.60
  6. Step 6: Final answer
    x = 73,756,669.09

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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.