Home / 109,114,241.94-163,719,307.82-57,286,801.80

Finding the Fourth Proportional to 109,114,241.94, 163,719,307.82 and 57,286,801.80

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Solution

The fourth proportional to 109,114,241.94, 163,719,307.82 and 57,286,801.80 is: 85,955,374.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,114,241.94 : 163,719,307.82 = 57,286,801.80 : x
  2. Step 2: Convert to fraction form
    109,114,241.94/163,719,307.82 = 57,286,801.80/x
  3. Step 3: Cross multiply
    109,114,241.94x = 163,719,307.82 × 57,286,801.80
  4. Step 4: Simplify right side
    109,114,241.94x = 9,378,955,538,060,746
  5. Step 5: Solve for x
    x = 9,378,955,538,060,746/109,114,241.94
  6. Step 6: Final answer
    x = 85,955,374.58

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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.