Home / 104,924,959-157,059,914.52-77,290,027

Finding the Fourth Proportional to 104,924,959, 157,059,914.52 and 77,290,027

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Solution

The fourth proportional to 104,924,959, 157,059,914.52 and 77,290,027 is: 115,693,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,924,959 : 157,059,914.52 = 77,290,027 : x
  2. Step 2: Convert to fraction form
    104,924,959/157,059,914.52 = 77,290,027/x
  3. Step 3: Cross multiply
    104,924,959x = 157,059,914.52 × 77,290,027
  4. Step 4: Simplify right side
    104,924,959x = 12,139,165,033,868,492
  5. Step 5: Solve for x
    x = 12,139,165,033,868,492/104,924,959
  6. Step 6: Final answer
    x = 115,693,779.15

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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.