Home / 164,421,497.38-226,901,844-89,068,002.31

Finding the Fourth Proportional to 164,421,497.38, 226,901,844 and 89,068,002.31

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Solution

The fourth proportional to 164,421,497.38, 226,901,844 and 89,068,002.31 is: 122,913,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,421,497.38 : 226,901,844 = 89,068,002.31 : x
  2. Step 2: Convert to fraction form
    164,421,497.38/226,901,844 = 89,068,002.31/x
  3. Step 3: Cross multiply
    164,421,497.38x = 226,901,844 × 89,068,002.31
  4. Step 4: Simplify right side
    164,421,497.38x = 20,209,693,965,535,260
  5. Step 5: Solve for x
    x = 20,209,693,965,535,260/164,421,497.38
  6. Step 6: Final answer
    x = 122,913,939.40

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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.