Home / 76,020,348.02-104,908,902.36-44,659,718.90

Finding the Fourth Proportional to 76,020,348.02, 104,908,902.36 and 44,659,718.90

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Solution

The fourth proportional to 76,020,348.02, 104,908,902.36 and 44,659,718.90 is: 61,630,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,020,348.02 : 104,908,902.36 = 44,659,718.90 : x
  2. Step 2: Convert to fraction form
    76,020,348.02/104,908,902.36 = 44,659,718.90/x
  3. Step 3: Cross multiply
    76,020,348.02x = 104,908,902.36 × 44,659,718.90
  4. Step 4: Simplify right side
    76,020,348.02x = 4,685,202,089,505,146
  5. Step 5: Solve for x
    x = 4,685,202,089,505,146/76,020,348.02
  6. Step 6: Final answer
    x = 61,630,895.04

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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.