Home / 83,477,764.03-125,157,973.62-36,769,082.39

Finding the Fourth Proportional to 83,477,764.03, 125,157,973.62 and 36,769,082.39

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Solution

The fourth proportional to 83,477,764.03, 125,157,973.62 and 36,769,082.39 is: 55,127,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,477,764.03 : 125,157,973.62 = 36,769,082.39 : x
  2. Step 2: Convert to fraction form
    83,477,764.03/125,157,973.62 = 36,769,082.39/x
  3. Step 3: Cross multiply
    83,477,764.03x = 125,157,973.62 × 36,769,082.39
  4. Step 4: Simplify right side
    83,477,764.03x = 4,601,943,843,573,653
  5. Step 5: Solve for x
    x = 4,601,943,843,573,653/83,477,764.03
  6. Step 6: Final answer
    x = 55,127,780.40

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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.