Home / 116,938,299.68-175,347,010.80-51,332,586.40

Finding the Fourth Proportional to 116,938,299.68, 175,347,010.80 and 51,332,586.40

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Solution

The fourth proportional to 116,938,299.68, 175,347,010.80 and 51,332,586.40 is: 76,972,348.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,938,299.68 : 175,347,010.80 = 51,332,586.40 : x
  2. Step 2: Convert to fraction form
    116,938,299.68/175,347,010.80 = 51,332,586.40/x
  3. Step 3: Cross multiply
    116,938,299.68x = 175,347,010.80 × 51,332,586.40
  4. Step 4: Simplify right side
    116,938,299.68x = 9,001,015,581,872,733
  5. Step 5: Solve for x
    x = 9,001,015,581,872,733/116,938,299.68
  6. Step 6: Final answer
    x = 76,972,348.72

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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.