Home / 70,488,221.19-97,279,900.55-41,129,012.22

Finding the Fourth Proportional to 70,488,221.19, 97,279,900.55 and 41,129,012.22

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Solution

The fourth proportional to 70,488,221.19, 97,279,900.55 and 41,129,012.22 is: 56,761,628.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,488,221.19 : 97,279,900.55 = 41,129,012.22 : x
  2. Step 2: Convert to fraction form
    70,488,221.19/97,279,900.55 = 41,129,012.22/x
  3. Step 3: Cross multiply
    70,488,221.19x = 97,279,900.55 × 41,129,012.22
  4. Step 4: Simplify right side
    70,488,221.19x = 4,001,026,218,481,334.50
  5. Step 5: Solve for x
    x = 4,001,026,218,481,334.50/70,488,221.19
  6. Step 6: Final answer
    x = 56,761,628.41

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Double scale
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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.