Home / 116,064,179.28-160,168,327.92-63,853,089.84

Finding the Fourth Proportional to 116,064,179.28, 160,168,327.92 and 63,853,089.84

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Solution

The fourth proportional to 116,064,179.28, 160,168,327.92 and 63,853,089.84 is: 88,117,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,064,179.28 : 160,168,327.92 = 63,853,089.84 : x
  2. Step 2: Convert to fraction form
    116,064,179.28/160,168,327.92 = 63,853,089.84/x
  3. Step 3: Cross multiply
    116,064,179.28x = 160,168,327.92 × 63,853,089.84
  4. Step 4: Simplify right side
    116,064,179.28x = 10,227,242,632,198,340
  5. Step 5: Solve for x
    x = 10,227,242,632,198,340/116,064,179.28
  6. Step 6: Final answer
    x = 88,117,132.22

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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.