Home / 84,309,596.55-116,311,616.52-56,441,285.49

Finding the Fourth Proportional to 84,309,596.55, 116,311,616.52 and 56,441,285.49

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Solution

The fourth proportional to 84,309,596.55, 116,311,616.52 and 56,441,285.49 is: 77,865,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,309,596.55 : 116,311,616.52 = 56,441,285.49 : x
  2. Step 2: Convert to fraction form
    84,309,596.55/116,311,616.52 = 56,441,285.49/x
  3. Step 3: Cross multiply
    84,309,596.55x = 116,311,616.52 × 56,441,285.49
  4. Step 4: Simplify right side
    84,309,596.55x = 6,564,777,154,033,234
  5. Step 5: Solve for x
    x = 6,564,777,154,033,234/84,309,596.55
  6. Step 6: Final answer
    x = 77,865,123.58

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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.