Home / 175,286,090.40-241,818,768.24-105,631,889.76

Finding the Fourth Proportional to 175,286,090.40, 241,818,768.24 and 105,631,889.76

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Solution

The fourth proportional to 175,286,090.40, 241,818,768.24 and 105,631,889.76 is: 145,726,186.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,286,090.40 : 241,818,768.24 = 105,631,889.76 : x
  2. Step 2: Convert to fraction form
    175,286,090.40/241,818,768.24 = 105,631,889.76/x
  3. Step 3: Cross multiply
    175,286,090.40x = 241,818,768.24 × 105,631,889.76
  4. Step 4: Simplify right side
    175,286,090.40x = 25,543,773,468,626,672
  5. Step 5: Solve for x
    x = 25,543,773,468,626,672/175,286,090.40
  6. Step 6: Final answer
    x = 145,726,186.32

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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.