Home / 74,902,407.60-112,353,611.40-48,028,551.60

Finding the Fourth Proportional to 74,902,407.60, 112,353,611.40 and 48,028,551.60

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Solution

The fourth proportional to 74,902,407.60, 112,353,611.40 and 48,028,551.60 is: 72,042,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,902,407.60 : 112,353,611.40 = 48,028,551.60 : x
  2. Step 2: Convert to fraction form
    74,902,407.60/112,353,611.40 = 48,028,551.60/x
  3. Step 3: Cross multiply
    74,902,407.60x = 112,353,611.40 × 48,028,551.60
  4. Step 4: Simplify right side
    74,902,407.60x = 5,396,181,222,571,249
  5. Step 5: Solve for x
    x = 5,396,181,222,571,249/74,902,407.60
  6. Step 6: Final answer
    x = 72,042,827.40

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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.