Home / 74,399,139.37-102,519,397.58-57,551,527.03

Finding the Fourth Proportional to 74,399,139.37, 102,519,397.58 and 57,551,527.03

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Solution

The fourth proportional to 74,399,139.37, 102,519,397.58 and 57,551,527.03 is: 79,303,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,399,139.37 : 102,519,397.58 = 57,551,527.03 : x
  2. Step 2: Convert to fraction form
    74,399,139.37/102,519,397.58 = 57,551,527.03/x
  3. Step 3: Cross multiply
    74,399,139.37x = 102,519,397.58 × 57,551,527.03
  4. Step 4: Simplify right side
    74,399,139.37x = 5,900,147,880,924,687
  5. Step 5: Solve for x
    x = 5,900,147,880,924,687/74,399,139.37
  6. Step 6: Final answer
    x = 79,303,980.27

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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.