Home / 137,184,858.45-205,744,339.31-63,337,685.92

Finding the Fourth Proportional to 137,184,858.45, 205,744,339.31 and 63,337,685.92

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Solution

The fourth proportional to 137,184,858.45, 205,744,339.31 and 63,337,685.92 is: 94,991,316.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,184,858.45 : 205,744,339.31 = 63,337,685.92 : x
  2. Step 2: Convert to fraction form
    137,184,858.45/205,744,339.31 = 63,337,685.92/x
  3. Step 3: Cross multiply
    137,184,858.45x = 205,744,339.31 × 63,337,685.92
  4. Step 4: Simplify right side
    137,184,858.45x = 13,031,370,342,203,640
  5. Step 5: Solve for x
    x = 13,031,370,342,203,640/137,184,858.45
  6. Step 6: Final answer
    x = 94,991,316.75

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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.