Home / 163,900,516.46-226,179,980.69-89,559,443.84

Finding the Fourth Proportional to 163,900,516.46, 226,179,980.69 and 89,559,443.84

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Solution

The fourth proportional to 163,900,516.46, 226,179,980.69 and 89,559,443.84 is: 123,590,539.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,900,516.46 : 226,179,980.69 = 89,559,443.84 : x
  2. Step 2: Convert to fraction form
    163,900,516.46/226,179,980.69 = 89,559,443.84/x
  3. Step 3: Cross multiply
    163,900,516.46x = 226,179,980.69 × 89,559,443.84
  4. Step 4: Simplify right side
    163,900,516.46x = 20,256,553,276,759,640
  5. Step 5: Solve for x
    x = 20,256,553,276,759,640/163,900,516.46
  6. Step 6: Final answer
    x = 123,590,539.64

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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.