Home / 77,142,456.96-106,426,284.84-44,084,971.20

Finding the Fourth Proportional to 77,142,456.96, 106,426,284.84 and 44,084,971.20

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Solution

The fourth proportional to 77,142,456.96, 106,426,284.84 and 44,084,971.20 is: 60,819,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,142,456.96 : 106,426,284.84 = 44,084,971.20 : x
  2. Step 2: Convert to fraction form
    77,142,456.96/106,426,284.84 = 44,084,971.20/x
  3. Step 3: Cross multiply
    77,142,456.96x = 106,426,284.84 × 44,084,971.20
  4. Step 4: Simplify right side
    77,142,456.96x = 4,691,799,702,094,397
  5. Step 5: Solve for x
    x = 4,691,799,702,094,397/77,142,456.96
  6. Step 6: Final answer
    x = 60,819,941.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.