Home / 119,926,333.28-165,498,393.36-64,922,188

Finding the Fourth Proportional to 119,926,333.28, 165,498,393.36 and 64,922,188

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Solution

The fourth proportional to 119,926,333.28, 165,498,393.36 and 64,922,188 is: 89,592,648.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,926,333.28 : 165,498,393.36 = 64,922,188 : x
  2. Step 2: Convert to fraction form
    119,926,333.28/165,498,393.36 = 64,922,188/x
  3. Step 3: Cross multiply
    119,926,333.28x = 165,498,393.36 × 64,922,188
  4. Step 4: Simplify right side
    119,926,333.28x = 10,744,517,807,415,872
  5. Step 5: Solve for x
    x = 10,744,517,807,415,872/119,926,333.28
  6. Step 6: Final answer
    x = 89,592,648.37

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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.