Home / 119,882,582.94-165,437,962.88-64,878,439.44

Finding the Fourth Proportional to 119,882,582.94, 165,437,962.88 and 64,878,439.44

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Solution

The fourth proportional to 119,882,582.94, 165,437,962.88 and 64,878,439.44 is: 89,532,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,882,582.94 : 165,437,962.88 = 64,878,439.44 : x
  2. Step 2: Convert to fraction form
    119,882,582.94/165,437,962.88 = 64,878,439.44/x
  3. Step 3: Cross multiply
    119,882,582.94x = 165,437,962.88 × 64,878,439.44
  4. Step 4: Simplify right side
    119,882,582.94x = 10,733,356,855,787,048
  5. Step 5: Solve for x
    x = 10,733,356,855,787,048/119,882,582.94
  6. Step 6: Final answer
    x = 89,532,245.57

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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.