Home / 70,654,290.56-105,873,264.48-47,539,608.56

Finding the Fourth Proportional to 70,654,290.56, 105,873,264.48 and 47,539,608.56

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Solution

The fourth proportional to 70,654,290.56, 105,873,264.48 and 47,539,608.56 is: 71,236,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,654,290.56 : 105,873,264.48 = 47,539,608.56 : x
  2. Step 2: Convert to fraction form
    70,654,290.56/105,873,264.48 = 47,539,608.56/x
  3. Step 3: Cross multiply
    70,654,290.56x = 105,873,264.48 × 47,539,608.56
  4. Step 4: Simplify right side
    70,654,290.56x = 5,033,173,550,348,552
  5. Step 5: Solve for x
    x = 5,033,173,550,348,552/70,654,290.56
  6. Step 6: Final answer
    x = 71,236,629.94

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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.