Home / 74,735,225.04-103,137,155.28-43,370,845.68

Finding the Fourth Proportional to 74,735,225.04, 103,137,155.28 and 43,370,845.68

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Solution

The fourth proportional to 74,735,225.04, 103,137,155.28 and 43,370,845.68 is: 59,853,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,735,225.04 : 103,137,155.28 = 43,370,845.68 : x
  2. Step 2: Convert to fraction form
    74,735,225.04/103,137,155.28 = 43,370,845.68/x
  3. Step 3: Cross multiply
    74,735,225.04x = 103,137,155.28 × 43,370,845.68
  4. Step 4: Simplify right side
    74,735,225.04x = 4,473,145,645,523,077
  5. Step 5: Solve for x
    x = 4,473,145,645,523,077/74,735,225.04
  6. Step 6: Final answer
    x = 59,853,243.81

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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.