Home / 121,299,010.26-182,030,383.17-47,513,638.03

Finding the Fourth Proportional to 121,299,010.26, 182,030,383.17 and 47,513,638.03

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Solution

The fourth proportional to 121,299,010.26, 182,030,383.17 and 47,513,638.03 is: 71,302,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,299,010.26 : 182,030,383.17 = 47,513,638.03 : x
  2. Step 2: Convert to fraction form
    121,299,010.26/182,030,383.17 = 47,513,638.03/x
  3. Step 3: Cross multiply
    121,299,010.26x = 182,030,383.17 × 47,513,638.03
  4. Step 4: Simplify right side
    121,299,010.26x = 8,648,925,736,401,584
  5. Step 5: Solve for x
    x = 8,648,925,736,401,584/121,299,010.26
  6. Step 6: Final answer
    x = 71,302,525.20

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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.