Home / 107,749,044.34-148,693,675.49-58,189,413.26

Finding the Fourth Proportional to 107,749,044.34, 148,693,675.49 and 58,189,413.26

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Solution

The fourth proportional to 107,749,044.34, 148,693,675.49 and 58,189,413.26 is: 80,301,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,749,044.34 : 148,693,675.49 = 58,189,413.26 : x
  2. Step 2: Convert to fraction form
    107,749,044.34/148,693,675.49 = 58,189,413.26/x
  3. Step 3: Cross multiply
    107,749,044.34x = 148,693,675.49 × 58,189,413.26
  4. Step 4: Simplify right side
    107,749,044.34x = 8,652,397,732,235,943
  5. Step 5: Solve for x
    x = 8,652,397,732,235,943/107,749,044.34
  6. Step 6: Final answer
    x = 80,301,387.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.