Home / 119,612,241.06-165,064,958.88-64,608,097.56

Finding the Fourth Proportional to 119,612,241.06, 165,064,958.88 and 64,608,097.56

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Solution

The fourth proportional to 119,612,241.06, 165,064,958.88 and 64,608,097.56 is: 89,159,210.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,612,241.06 : 165,064,958.88 = 64,608,097.56 : x
  2. Step 2: Convert to fraction form
    119,612,241.06/165,064,958.88 = 64,608,097.56/x
  3. Step 3: Cross multiply
    119,612,241.06x = 165,064,958.88 × 64,608,097.56
  4. Step 4: Simplify right side
    119,612,241.06x = 10,664,532,967,056,428
  5. Step 5: Solve for x
    x = 10,664,532,967,056,428/119,612,241.06
  6. Step 6: Final answer
    x = 89,159,210.40

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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.