Home / 99,583,031.53-137,426,339.24-54,934,114.33

Finding the Fourth Proportional to 99,583,031.53, 137,426,339.24 and 54,934,114.33

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Solution

The fourth proportional to 99,583,031.53, 137,426,339.24 and 54,934,114.33 is: 75,810,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,583,031.53 : 137,426,339.24 = 54,934,114.33 : x
  2. Step 2: Convert to fraction form
    99,583,031.53/137,426,339.24 = 54,934,114.33/x
  3. Step 3: Cross multiply
    99,583,031.53x = 137,426,339.24 × 54,934,114.33
  4. Step 4: Simplify right side
    99,583,031.53x = 7,549,394,231,763,526
  5. Step 5: Solve for x
    x = 7,549,394,231,763,526/99,583,031.53
  6. Step 6: Final answer
    x = 75,810,046.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.