Home / 121,446,864.83-182,170,290.33-34,021,325.57

Finding the Fourth Proportional to 121,446,864.83, 182,170,290.33 and 34,021,325.57

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Solution

The fourth proportional to 121,446,864.83, 182,170,290.33 and 34,021,325.57 is: 51,031,986.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,446,864.83 : 182,170,290.33 = 34,021,325.57 : x
  2. Step 2: Convert to fraction form
    121,446,864.83/182,170,290.33 = 34,021,325.57/x
  3. Step 3: Cross multiply
    121,446,864.83x = 182,170,290.33 × 34,021,325.57
  4. Step 4: Simplify right side
    121,446,864.83x = 6,197,674,756,953,779
  5. Step 5: Solve for x
    x = 6,197,674,756,953,779/121,446,864.83
  6. Step 6: Final answer
    x = 51,031,986.42

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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.