Home / 118,895,629-178,194,236.46-64,306,035.40

Finding the Fourth Proportional to 118,895,629, 178,194,236.46 and 64,306,035.40

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Solution

The fourth proportional to 118,895,629, 178,194,236.46 and 64,306,035.40 is: 96,378,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,895,629 : 178,194,236.46 = 64,306,035.40 : x
  2. Step 2: Convert to fraction form
    118,895,629/178,194,236.46 = 64,306,035.40/x
  3. Step 3: Cross multiply
    118,895,629x = 178,194,236.46 × 64,306,035.40
  4. Step 4: Simplify right side
    118,895,629x = 11,458,964,877,872,730
  5. Step 5: Solve for x
    x = 11,458,964,877,872,730/118,895,629
  6. Step 6: Final answer
    x = 96,378,352.80

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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.