Home / 98,522,022.40-147,783,033.60-62,242,316.80

Finding the Fourth Proportional to 98,522,022.40, 147,783,033.60 and 62,242,316.80

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Solution

The fourth proportional to 98,522,022.40, 147,783,033.60 and 62,242,316.80 is: 93,363,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,522,022.40 : 147,783,033.60 = 62,242,316.80 : x
  2. Step 2: Convert to fraction form
    98,522,022.40/147,783,033.60 = 62,242,316.80/x
  3. Step 3: Cross multiply
    98,522,022.40x = 147,783,033.60 × 62,242,316.80
  4. Step 4: Simplify right side
    98,522,022.40x = 9,198,358,394,996,244
  5. Step 5: Solve for x
    x = 9,198,358,394,996,244/98,522,022.40
  6. Step 6: Final answer
    x = 93,363,475.20

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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.