Home / 113,062,953.40-169,594,430.10-40,361,824.60

Finding the Fourth Proportional to 113,062,953.40, 169,594,430.10 and 40,361,824.60

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Solution

The fourth proportional to 113,062,953.40, 169,594,430.10 and 40,361,824.60 is: 60,542,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,062,953.40 : 169,594,430.10 = 40,361,824.60 : x
  2. Step 2: Convert to fraction form
    113,062,953.40/169,594,430.10 = 40,361,824.60/x
  3. Step 3: Cross multiply
    113,062,953.40x = 169,594,430.10 × 40,361,824.60
  4. Step 4: Simplify right side
    113,062,953.40x = 6,845,140,640,833,160
  5. Step 5: Solve for x
    x = 6,845,140,640,833,160/113,062,953.40
  6. Step 6: Final answer
    x = 60,542,736.90

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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.