Home / 119,118,924.69-164,388,103.23-66,197,862.77

Finding the Fourth Proportional to 119,118,924.69, 164,388,103.23 and 66,197,862.77

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Solution

The fourth proportional to 119,118,924.69, 164,388,103.23 and 66,197,862.77 is: 91,355,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,118,924.69 : 164,388,103.23 = 66,197,862.77 : x
  2. Step 2: Convert to fraction form
    119,118,924.69/164,388,103.23 = 66,197,862.77/x
  3. Step 3: Cross multiply
    119,118,924.69x = 164,388,103.23 × 66,197,862.77
  4. Step 4: Simplify right side
    119,118,924.69x = 10,882,141,097,818,192
  5. Step 5: Solve for x
    x = 10,882,141,097,818,192/119,118,924.69
  6. Step 6: Final answer
    x = 91,355,266.40

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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.