Home / 90,893,003.13-125,432,484.66-51,734,779.47

Finding the Fourth Proportional to 90,893,003.13, 125,432,484.66 and 51,734,779.47

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Solution

The fourth proportional to 90,893,003.13, 125,432,484.66 and 51,734,779.47 is: 71,394,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,893,003.13 : 125,432,484.66 = 51,734,779.47 : x
  2. Step 2: Convert to fraction form
    90,893,003.13/125,432,484.66 = 51,734,779.47/x
  3. Step 3: Cross multiply
    90,893,003.13x = 125,432,484.66 × 51,734,779.47
  4. Step 4: Simplify right side
    90,893,003.13x = 6,489,221,932,259,258
  5. Step 5: Solve for x
    x = 6,489,221,932,259,258/90,893,003.13
  6. Step 6: Final answer
    x = 71,394,075.55

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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.