Home / 100,926,237.94-139,278,264.42-54,516,492.25

Finding the Fourth Proportional to 100,926,237.94, 139,278,264.42 and 54,516,492.25

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Solution

The fourth proportional to 100,926,237.94, 139,278,264.42 and 54,516,492.25 is: 75,232,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,237.94 : 139,278,264.42 = 54,516,492.25 : x
  2. Step 2: Convert to fraction form
    100,926,237.94/139,278,264.42 = 54,516,492.25/x
  3. Step 3: Cross multiply
    100,926,237.94x = 139,278,264.42 × 54,516,492.25
  4. Step 4: Simplify right side
    100,926,237.94x = 7,592,962,422,846,380
  5. Step 5: Solve for x
    x = 7,592,962,422,846,380/100,926,237.94
  6. Step 6: Final answer
    x = 75,232,789.59

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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.