Home / 84,848,218.74-127,173,617.82-48,482,104.77

Finding the Fourth Proportional to 84,848,218.74, 127,173,617.82 and 48,482,104.77

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Solution

The fourth proportional to 84,848,218.74, 127,173,617.82 and 48,482,104.77 is: 72,666,754.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,848,218.74 : 127,173,617.82 = 48,482,104.77 : x
  2. Step 2: Convert to fraction form
    84,848,218.74/127,173,617.82 = 48,482,104.77/x
  3. Step 3: Cross multiply
    84,848,218.74x = 127,173,617.82 × 48,482,104.77
  4. Step 4: Simplify right side
    84,848,218.74x = 6,165,644,663,129,179
  5. Step 5: Solve for x
    x = 6,165,644,663,129,179/84,848,218.74
  6. Step 6: Final answer
    x = 72,666,754.29

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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.