Home / 98,260,544.60-147,313,155.94-49,051,142.43

Finding the Fourth Proportional to 98,260,544.60, 147,313,155.94 and 49,051,142.43

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Solution

The fourth proportional to 98,260,544.60, 147,313,155.94 and 49,051,142.43 is: 73,537,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,260,544.60 : 147,313,155.94 = 49,051,142.43 : x
  2. Step 2: Convert to fraction form
    98,260,544.60/147,313,155.94 = 49,051,142.43/x
  3. Step 3: Cross multiply
    98,260,544.60x = 147,313,155.94 × 49,051,142.43
  4. Step 4: Simplify right side
    98,260,544.60x = 7,225,878,592,843,919
  5. Step 5: Solve for x
    x = 7,225,878,592,843,919/98,260,544.60
  6. Step 6: Final answer
    x = 73,537,945.69

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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.