Home / 97,805,086.40-146,707,629.60-46,786,750.40

Finding the Fourth Proportional to 97,805,086.40, 146,707,629.60 and 46,786,750.40

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Solution

The fourth proportional to 97,805,086.40, 146,707,629.60 and 46,786,750.40 is: 70,180,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,086.40 : 146,707,629.60 = 46,786,750.40 : x
  2. Step 2: Convert to fraction form
    97,805,086.40/146,707,629.60 = 46,786,750.40/x
  3. Step 3: Cross multiply
    97,805,086.40x = 146,707,629.60 × 46,786,750.40
  4. Step 4: Simplify right side
    97,805,086.40x = 6,863,973,247,870,851
  5. Step 5: Solve for x
    x = 6,863,973,247,870,851/97,805,086.40
  6. Step 6: Final answer
    x = 70,180,125.60

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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.