Home / 116,938,298.68-175,347,009.30-51,332,585.40

Finding the Fourth Proportional to 116,938,298.68, 175,347,009.30 and 51,332,585.40

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Solution

The fourth proportional to 116,938,298.68, 175,347,009.30 and 51,332,585.40 is: 76,972,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,938,298.68 : 175,347,009.30 = 51,332,585.40 : x
  2. Step 2: Convert to fraction form
    116,938,298.68/175,347,009.30 = 51,332,585.40/x
  3. Step 3: Cross multiply
    116,938,298.68x = 175,347,009.30 × 51,332,585.40
  4. Step 4: Simplify right side
    116,938,298.68x = 9,001,015,329,526,845
  5. Step 5: Solve for x
    x = 9,001,015,329,526,845/116,938,298.68
  6. Step 6: Final answer
    x = 76,972,347.22

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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.