Home / 124,380,317.28-186,395,100.66-58,731,410.28

Finding the Fourth Proportional to 124,380,317.28, 186,395,100.66 and 58,731,410.28

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Solution

The fourth proportional to 124,380,317.28, 186,395,100.66 and 58,731,410.28 is: 88,014,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,380,317.28 : 186,395,100.66 = 58,731,410.28 : x
  2. Step 2: Convert to fraction form
    124,380,317.28/186,395,100.66 = 58,731,410.28/x
  3. Step 3: Cross multiply
    124,380,317.28x = 186,395,100.66 × 58,731,410.28
  4. Step 4: Simplify right side
    124,380,317.28x = 10,947,247,131,044,358
  5. Step 5: Solve for x
    x = 10,947,247,131,044,358/124,380,317.28
  6. Step 6: Final answer
    x = 88,014,304.60

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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.