Home / 84,174,264.96-116,160,483.84-45,543,096.96

Finding the Fourth Proportional to 84,174,264.96, 116,160,483.84 and 45,543,096.96

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Solution

The fourth proportional to 84,174,264.96, 116,160,483.84 and 45,543,096.96 is: 62,849,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,174,264.96 : 116,160,483.84 = 45,543,096.96 : x
  2. Step 2: Convert to fraction form
    84,174,264.96/116,160,483.84 = 45,543,096.96/x
  3. Step 3: Cross multiply
    84,174,264.96x = 116,160,483.84 × 45,543,096.96
  4. Step 4: Simplify right side
    84,174,264.96x = 5,290,308,178,445,633
  5. Step 5: Solve for x
    x = 5,290,308,178,445,633/84,174,264.96
  6. Step 6: Final answer
    x = 62,849,472.83

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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.