Home / 100,926,182.25-139,278,187.48-54,516,436.42

Finding the Fourth Proportional to 100,926,182.25, 139,278,187.48 and 54,516,436.42

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Solution

The fourth proportional to 100,926,182.25, 139,278,187.48 and 54,516,436.42 is: 75,232,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,182.25 : 139,278,187.48 = 54,516,436.42 : x
  2. Step 2: Convert to fraction form
    100,926,182.25/139,278,187.48 = 54,516,436.42/x
  3. Step 3: Cross multiply
    100,926,182.25x = 139,278,187.48 × 54,516,436.42
  4. Step 4: Simplify right side
    100,926,182.25x = 7,592,950,452,446,260
  5. Step 5: Solve for x
    x = 7,592,950,452,446,260/100,926,182.25
  6. Step 6: Final answer
    x = 75,232,712.50

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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.