Home / 92,351,325.42-138,250,813.77-55,849,245.66

Finding the Fourth Proportional to 92,351,325.42, 138,250,813.77 and 55,849,245.66

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Solution

The fourth proportional to 92,351,325.42, 138,250,813.77 and 55,849,245.66 is: 83,606,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351,325.42 : 138,250,813.77 = 55,849,245.66 : x
  2. Step 2: Convert to fraction form
    92,351,325.42/138,250,813.77 = 55,849,245.66/x
  3. Step 3: Cross multiply
    92,351,325.42x = 138,250,813.77 × 55,849,245.66
  4. Step 4: Simplify right side
    92,351,325.42x = 7,721,203,660,935,641
  5. Step 5: Solve for x
    x = 7,721,203,660,935,641/92,351,325.42
  6. Step 6: Final answer
    x = 83,606,852.70

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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.