Home / 64,519,094.40-96,778,641.60-57,949,929.60

Finding the Fourth Proportional to 64,519,094.40, 96,778,641.60 and 57,949,929.60

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Solution

The fourth proportional to 64,519,094.40, 96,778,641.60 and 57,949,929.60 is: 86,924,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519,094.40 : 96,778,641.60 = 57,949,929.60 : x
  2. Step 2: Convert to fraction form
    64,519,094.40/96,778,641.60 = 57,949,929.60/x
  3. Step 3: Cross multiply
    64,519,094.40x = 96,778,641.60 × 57,949,929.60
  4. Step 4: Simplify right side
    64,519,094.40x = 5,608,315,467,503,631
  5. Step 5: Solve for x
    x = 5,608,315,467,503,631/64,519,094.40
  6. Step 6: Final answer
    x = 86,924,894.40

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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.