Home / 116,634,267.92-160,954,891.18-67,072,301.64

Finding the Fourth Proportional to 116,634,267.92, 160,954,891.18 and 67,072,301.64

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Solution

The fourth proportional to 116,634,267.92, 160,954,891.18 and 67,072,301.64 is: 92,559,547.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,634,267.92 : 160,954,891.18 = 67,072,301.64 : x
  2. Step 2: Convert to fraction form
    116,634,267.92/160,954,891.18 = 67,072,301.64/x
  3. Step 3: Cross multiply
    116,634,267.92x = 160,954,891.18 × 67,072,301.64
  4. Step 4: Simplify right side
    116,634,267.92x = 10,795,615,011,658,336
  5. Step 5: Solve for x
    x = 10,795,615,011,658,336/116,634,267.92
  6. Step 6: Final answer
    x = 92,559,547.07

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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.