Home / 101,504,045.46-140,075,724.45-55,094,308.98

Finding the Fourth Proportional to 101,504,045.46, 140,075,724.45 and 55,094,308.98

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Solution

The fourth proportional to 101,504,045.46, 140,075,724.45 and 55,094,308.98 is: 76,030,223.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,504,045.46 : 140,075,724.45 = 55,094,308.98 : x
  2. Step 2: Convert to fraction form
    101,504,045.46/140,075,724.45 = 55,094,308.98/x
  3. Step 3: Cross multiply
    101,504,045.46x = 140,075,724.45 × 55,094,308.98
  4. Step 4: Simplify right side
    101,504,045.46x = 7,717,375,243,445,639
  5. Step 5: Solve for x
    x = 7,717,375,243,445,639/101,504,045.46
  6. Step 6: Final answer
    x = 76,030,223.31

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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.