Home / 84,127,342.50-116,096,082.57-45,496,174.50

Finding the Fourth Proportional to 84,127,342.50, 116,096,082.57 and 45,496,174.50

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Solution

The fourth proportional to 84,127,342.50, 116,096,082.57 and 45,496,174.50 is: 62,784,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,127,342.50 : 116,096,082.57 = 45,496,174.50 : x
  2. Step 2: Convert to fraction form
    84,127,342.50/116,096,082.57 = 45,496,174.50/x
  3. Step 3: Cross multiply
    84,127,342.50x = 116,096,082.57 × 45,496,174.50
  4. Step 4: Simplify right side
    84,127,342.50x = 5,281,927,631,371,128
  5. Step 5: Solve for x
    x = 5,281,927,631,371,128/84,127,342.50
  6. Step 6: Final answer
    x = 62,784,910.05

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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.