Home / 130,321,195.60-195,424,056.60-44,036,172.40

Finding the Fourth Proportional to 130,321,195.60, 195,424,056.60 and 44,036,172.40

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Solution

The fourth proportional to 130,321,195.60, 195,424,056.60 and 44,036,172.40 is: 66,034,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,321,195.60 : 195,424,056.60 = 44,036,172.40 : x
  2. Step 2: Convert to fraction form
    130,321,195.60/195,424,056.60 = 44,036,172.40/x
  3. Step 3: Cross multiply
    130,321,195.60x = 195,424,056.60 × 44,036,172.40
  4. Step 4: Simplify right side
    130,321,195.60x = 8,605,727,447,544,957
  5. Step 5: Solve for x
    x = 8,605,727,447,544,957/130,321,195.60
  6. Step 6: Final answer
    x = 66,034,749.05

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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.