Home / 78,732,114.40-118,098,171.60-44,294,737.60

Finding the Fourth Proportional to 78,732,114.40, 118,098,171.60 and 44,294,737.60

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Solution

The fourth proportional to 78,732,114.40, 118,098,171.60 and 44,294,737.60 is: 66,442,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,732,114.40 : 118,098,171.60 = 44,294,737.60 : x
  2. Step 2: Convert to fraction form
    78,732,114.40/118,098,171.60 = 44,294,737.60/x
  3. Step 3: Cross multiply
    78,732,114.40x = 118,098,171.60 × 44,294,737.60
  4. Step 4: Simplify right side
    78,732,114.40x = 5,231,127,522,061,772
  5. Step 5: Solve for x
    x = 5,231,127,522,061,772/78,732,114.40
  6. Step 6: Final answer
    x = 66,442,106.40

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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.