Home / 115,909,340.60-173,864,010.90-107,150,454.20

Finding the Fourth Proportional to 115,909,340.60, 173,864,010.90 and 107,150,454.20

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Solution

The fourth proportional to 115,909,340.60, 173,864,010.90 and 107,150,454.20 is: 160,725,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,909,340.60 : 173,864,010.90 = 107,150,454.20 : x
  2. Step 2: Convert to fraction form
    115,909,340.60/173,864,010.90 = 107,150,454.20/x
  3. Step 3: Cross multiply
    115,909,340.60x = 173,864,010.90 × 107,150,454.20
  4. Step 4: Simplify right side
    115,909,340.60x = 18,629,607,736,968,752
  5. Step 5: Solve for x
    x = 18,629,607,736,968,752/115,909,340.60
  6. Step 6: Final answer
    x = 160,725,681.30

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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.