Home / 112,334,987.70-168,502,481.55-94,195,134.90

Finding the Fourth Proportional to 112,334,987.70, 168,502,481.55 and 94,195,134.90

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Solution

The fourth proportional to 112,334,987.70, 168,502,481.55 and 94,195,134.90 is: 141,292,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,987.70 : 168,502,481.55 = 94,195,134.90 : x
  2. Step 2: Convert to fraction form
    112,334,987.70/168,502,481.55 = 94,195,134.90/x
  3. Step 3: Cross multiply
    112,334,987.70x = 168,502,481.55 × 94,195,134.90
  4. Step 4: Simplify right side
    112,334,987.70x = 15,872,113,980,587,014
  5. Step 5: Solve for x
    x = 15,872,113,980,587,014/112,334,987.70
  6. Step 6: Final answer
    x = 141,292,702.35

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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.