Home / 115,801,823.96-173,708,322.56-38,077,007.18

Finding the Fourth Proportional to 115,801,823.96, 173,708,322.56 and 38,077,007.18

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Solution

The fourth proportional to 115,801,823.96, 173,708,322.56 and 38,077,007.18 is: 57,117,347.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,823.96 : 173,708,322.56 = 38,077,007.18 : x
  2. Step 2: Convert to fraction form
    115,801,823.96/173,708,322.56 = 38,077,007.18/x
  3. Step 3: Cross multiply
    115,801,823.96x = 173,708,322.56 × 38,077,007.18
  4. Step 4: Simplify right side
    115,801,823.96x = 6,614,293,045,078,145
  5. Step 5: Solve for x
    x = 6,614,293,045,078,145/115,801,823.96
  6. Step 6: Final answer
    x = 57,117,347.71

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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.