Home / 66,917,862.60-100,152,845.10-46,762,470.60

Finding the Fourth Proportional to 66,917,862.60, 100,152,845.10 and 46,762,470.60

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Solution

The fourth proportional to 66,917,862.60, 100,152,845.10 and 46,762,470.60 is: 69,987,209.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,917,862.60 : 100,152,845.10 = 46,762,470.60 : x
  2. Step 2: Convert to fraction form
    66,917,862.60/100,152,845.10 = 46,762,470.60/x
  3. Step 3: Cross multiply
    66,917,862.60x = 100,152,845.10 × 46,762,470.60
  4. Step 4: Simplify right side
    66,917,862.60x = 4,683,394,474,495,104
  5. Step 5: Solve for x
    x = 4,683,394,474,495,104/66,917,862.60
  6. Step 6: Final answer
    x = 69,987,209.58

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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.