Home / 92,648,587.32-138,973,887.06-27,952,971.96

Finding the Fourth Proportional to 92,648,587.32, 138,973,887.06 and 27,952,971.96

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Solution

The fourth proportional to 92,648,587.32, 138,973,887.06 and 27,952,971.96 is: 41,929,761.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,648,587.32 : 138,973,887.06 = 27,952,971.96 : x
  2. Step 2: Convert to fraction form
    92,648,587.32/138,973,887.06 = 27,952,971.96/x
  3. Step 3: Cross multiply
    92,648,587.32x = 138,973,887.06 × 27,952,971.96
  4. Step 4: Simplify right side
    92,648,587.32x = 3,884,733,168,160,387
  5. Step 5: Solve for x
    x = 3,884,733,168,160,387/92,648,587.32
  6. Step 6: Final answer
    x = 41,929,761.48

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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.