Home / 96,774,089.60-145,161,134.40-55,959,420.80

Finding the Fourth Proportional to 96,774,089.60, 145,161,134.40 and 55,959,420.80

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Solution

The fourth proportional to 96,774,089.60, 145,161,134.40 and 55,959,420.80 is: 83,939,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,774,089.60 : 145,161,134.40 = 55,959,420.80 : x
  2. Step 2: Convert to fraction form
    96,774,089.60/145,161,134.40 = 55,959,420.80/x
  3. Step 3: Cross multiply
    96,774,089.60x = 145,161,134.40 × 55,959,420.80
  4. Step 4: Simplify right side
    96,774,089.60x = 8,123,133,003,694,955
  5. Step 5: Solve for x
    x = 8,123,133,003,694,955/96,774,089.60
  6. Step 6: Final answer
    x = 83,939,131.20

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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.