Home / 75,006,930.40-112,510,395.60-44,269,957.60

Finding the Fourth Proportional to 75,006,930.40, 112,510,395.60 and 44,269,957.60

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Solution

The fourth proportional to 75,006,930.40, 112,510,395.60 and 44,269,957.60 is: 66,404,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,006,930.40 : 112,510,395.60 = 44,269,957.60 : x
  2. Step 2: Convert to fraction form
    75,006,930.40/112,510,395.60 = 44,269,957.60/x
  3. Step 3: Cross multiply
    75,006,930.40x = 112,510,395.60 × 44,269,957.60
  4. Step 4: Simplify right side
    75,006,930.40x = 4,980,830,442,771,226
  5. Step 5: Solve for x
    x = 4,980,830,442,771,226/75,006,930.40
  6. Step 6: Final answer
    x = 66,404,936.40

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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.