Home / 97,265,513.70-145,879,608.15-29,110,428.90

Finding the Fourth Proportional to 97,265,513.70, 145,879,608.15 and 29,110,428.90

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Solution

The fourth proportional to 97,265,513.70, 145,879,608.15 and 29,110,428.90 is: 43,660,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,265,513.70 : 145,879,608.15 = 29,110,428.90 : x
  2. Step 2: Convert to fraction form
    97,265,513.70/145,879,608.15 = 29,110,428.90/x
  3. Step 3: Cross multiply
    97,265,513.70x = 145,879,608.15 × 29,110,428.90
  4. Step 4: Simplify right side
    97,265,513.70x = 4,246,617,961,010,435.50
  5. Step 5: Solve for x
    x = 4,246,617,961,010,435.50/97,265,513.70
  6. Step 6: Final answer
    x = 43,660,057.91

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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.