Home / 105,112,161.48-144,001,254.24-101,182,261.80

Finding the Fourth Proportional to 105,112,161.48, 144,001,254.24 and 101,182,261.80

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Solution

The fourth proportional to 105,112,161.48, 144,001,254.24 and 101,182,261.80 is: 138,617,381.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,112,161.48 : 144,001,254.24 = 101,182,261.80 : x
  2. Step 2: Convert to fraction form
    105,112,161.48/144,001,254.24 = 101,182,261.80/x
  3. Step 3: Cross multiply
    105,112,161.48x = 144,001,254.24 × 101,182,261.80
  4. Step 4: Simplify right side
    105,112,161.48x = 14,570,372,606,040,040
  5. Step 5: Solve for x
    x = 14,570,372,606,040,040/105,112,161.48
  6. Step 6: Final answer
    x = 138,617,381.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.