Home / 107,772,883.37-148,726,638.60-58,213,256.78

Finding the Fourth Proportional to 107,772,883.37, 148,726,638.60 and 58,213,256.78

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Solution

The fourth proportional to 107,772,883.37, 148,726,638.60 and 58,213,256.78 is: 80,334,326.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772,883.37 : 148,726,638.60 = 58,213,256.78 : x
  2. Step 2: Convert to fraction form
    107,772,883.37/148,726,638.60 = 58,213,256.78/x
  3. Step 3: Cross multiply
    107,772,883.37x = 148,726,638.60 × 58,213,256.78
  4. Step 4: Simplify right side
    107,772,883.37x = 8,657,862,002,848,060
  5. Step 5: Solve for x
    x = 8,657,862,002,848,060/107,772,883.37
  6. Step 6: Final answer
    x = 80,334,326.52

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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.