Home / 98,260,544.32-147,313,155.51-49,051,142.14

Finding the Fourth Proportional to 98,260,544.32, 147,313,155.51 and 49,051,142.14

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Solution

The fourth proportional to 98,260,544.32, 147,313,155.51 and 49,051,142.14 is: 73,537,945.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,260,544.32 : 147,313,155.51 = 49,051,142.14 : x
  2. Step 2: Convert to fraction form
    98,260,544.32/147,313,155.51 = 49,051,142.14/x
  3. Step 3: Cross multiply
    98,260,544.32x = 147,313,155.51 × 49,051,142.14
  4. Step 4: Simplify right side
    98,260,544.32x = 7,225,878,530,713,468
  5. Step 5: Solve for x
    x = 7,225,878,530,713,468/98,260,544.32
  6. Step 6: Final answer
    x = 73,537,945.27

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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.