Home / 81,339,058.46-112,247,492.74-44,169,006.70

Finding the Fourth Proportional to 81,339,058.46, 112,247,492.74 and 44,169,006.70

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Solution

The fourth proportional to 81,339,058.46, 112,247,492.74 and 44,169,006.70 is: 60,953,007.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,339,058.46 : 112,247,492.74 = 44,169,006.70 : x
  2. Step 2: Convert to fraction form
    81,339,058.46/112,247,492.74 = 44,169,006.70/x
  3. Step 3: Cross multiply
    81,339,058.46x = 112,247,492.74 × 44,169,006.70
  4. Step 4: Simplify right side
    81,339,058.46x = 4,957,860,259,360,903
  5. Step 5: Solve for x
    x = 4,957,860,259,360,903/81,339,058.46
  6. Step 6: Final answer
    x = 60,953,007.74

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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.