Home / 88,766,819.75-122,501,994.40-49,608,595.34

Finding the Fourth Proportional to 88,766,819.75, 122,501,994.40 and 49,608,595.34

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Solution

The fourth proportional to 88,766,819.75, 122,501,994.40 and 49,608,595.34 is: 68,461,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,766,819.75 : 122,501,994.40 = 49,608,595.34 : x
  2. Step 2: Convert to fraction form
    88,766,819.75/122,501,994.40 = 49,608,595.34/x
  3. Step 3: Cross multiply
    88,766,819.75x = 122,501,994.40 × 49,608,595.34
  4. Step 4: Simplify right side
    88,766,819.75x = 6,077,151,869,130,503
  5. Step 5: Solve for x
    x = 6,077,151,869,130,503/88,766,819.75
  6. Step 6: Final answer
    x = 68,461,975.84

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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.