Home / 104,976,257.90-157,464,386.85-96,685,778.30

Finding the Fourth Proportional to 104,976,257.90, 157,464,386.85 and 96,685,778.30

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Solution

The fourth proportional to 104,976,257.90, 157,464,386.85 and 96,685,778.30 is: 145,028,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,257.90 : 157,464,386.85 = 96,685,778.30 : x
  2. Step 2: Convert to fraction form
    104,976,257.90/157,464,386.85 = 96,685,778.30/x
  3. Step 3: Cross multiply
    104,976,257.90x = 157,464,386.85 × 96,685,778.30
  4. Step 4: Simplify right side
    104,976,257.90x = 15,224,566,797,124,534
  5. Step 5: Solve for x
    x = 15,224,566,797,124,534/104,976,257.90
  6. Step 6: Final answer
    x = 145,028,667.45

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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.