Home / 115,801,835.84-173,708,340.36-38,077,019.04

Finding the Fourth Proportional to 115,801,835.84, 173,708,340.36 and 38,077,019.04

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Solution

The fourth proportional to 115,801,835.84, 173,708,340.36 and 38,077,019.04 is: 57,117,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,835.84 : 173,708,340.36 = 38,077,019.04 : x
  2. Step 2: Convert to fraction form
    115,801,835.84/173,708,340.36 = 38,077,019.04/x
  3. Step 3: Cross multiply
    115,801,835.84x = 173,708,340.36 × 38,077,019.04
  4. Step 4: Simplify right side
    115,801,835.84x = 6,614,295,783,294,521
  5. Step 5: Solve for x
    x = 6,614,295,783,294,521/115,801,835.84
  6. Step 6: Final answer
    x = 57,117,365.50

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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.