Home / 119,848,322.34-165,343,626.97-69,603,987.86

Finding the Fourth Proportional to 119,848,322.34, 165,343,626.97 and 69,603,987.86

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Solution

The fourth proportional to 119,848,322.34, 165,343,626.97 and 69,603,987.86 is: 96,026,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,848,322.34 : 165,343,626.97 = 69,603,987.86 : x
  2. Step 2: Convert to fraction form
    119,848,322.34/165,343,626.97 = 69,603,987.86/x
  3. Step 3: Cross multiply
    119,848,322.34x = 165,343,626.97 × 69,603,987.86
  4. Step 4: Simplify right side
    119,848,322.34x = 11,508,575,804,348,248
  5. Step 5: Solve for x
    x = 11,508,575,804,348,248/119,848,322.34
  6. Step 6: Final answer
    x = 96,026,173.58

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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.