Home / 83,084,393.48-124,515,189.90-64,662,582.61

Finding the Fourth Proportional to 83,084,393.48, 124,515,189.90 and 64,662,582.61

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Solution

The fourth proportional to 83,084,393.48, 124,515,189.90 and 64,662,582.61 is: 96,907,173.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,393.48 : 124,515,189.90 = 64,662,582.61 : x
  2. Step 2: Convert to fraction form
    83,084,393.48/124,515,189.90 = 64,662,582.61/x
  3. Step 3: Cross multiply
    83,084,393.48x = 124,515,189.90 × 64,662,582.61
  4. Step 4: Simplify right side
    83,084,393.48x = 8,051,473,753,264,232
  5. Step 5: Solve for x
    x = 8,051,473,753,264,232/83,084,393.48
  6. Step 6: Final answer
    x = 96,907,173.74

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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.