Home / 70,045,110.60-104,925,948.30-48,504,035.40

Finding the Fourth Proportional to 70,045,110.60, 104,925,948.30 and 48,504,035.40

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Solution

The fourth proportional to 70,045,110.60, 104,925,948.30 and 48,504,035.40 is: 72,657,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,045,110.60 : 104,925,948.30 = 48,504,035.40 : x
  2. Step 2: Convert to fraction form
    70,045,110.60/104,925,948.30 = 48,504,035.40/x
  3. Step 3: Cross multiply
    70,045,110.60x = 104,925,948.30 × 48,504,035.40
  4. Step 4: Simplify right side
    70,045,110.60x = 5,089,331,910,721,770
  5. Step 5: Solve for x
    x = 5,089,331,910,721,770/70,045,110.60
  6. Step 6: Final answer
    x = 72,657,918.12

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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.