Home / 119,892,776.88-165,452,028.12-64,888,632.84

Finding the Fourth Proportional to 119,892,776.88, 165,452,028.12 and 64,888,632.84

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Solution

The fourth proportional to 119,892,776.88, 165,452,028.12 and 64,888,632.84 is: 89,546,311.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,892,776.88 : 165,452,028.12 = 64,888,632.84 : x
  2. Step 2: Convert to fraction form
    119,892,776.88/165,452,028.12 = 64,888,632.84/x
  3. Step 3: Cross multiply
    119,892,776.88x = 165,452,028.12 × 64,888,632.84
  4. Step 4: Simplify right side
    119,892,776.88x = 10,735,955,905,312,036
  5. Step 5: Solve for x
    x = 10,735,955,905,312,036/119,892,776.88
  6. Step 6: Final answer
    x = 89,546,311.17

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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.