Home / 163,900,513.47-226,179,976.56-89,559,440.85

Finding the Fourth Proportional to 163,900,513.47, 226,179,976.56 and 89,559,440.85

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Solution

The fourth proportional to 163,900,513.47, 226,179,976.56 and 89,559,440.85 is: 123,590,535.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,900,513.47 : 226,179,976.56 = 89,559,440.85 : x
  2. Step 2: Convert to fraction form
    163,900,513.47/226,179,976.56 = 89,559,440.85/x
  3. Step 3: Cross multiply
    163,900,513.47x = 226,179,976.56 × 89,559,440.85
  4. Step 4: Simplify right side
    163,900,513.47x = 20,256,552,232,179,704
  5. Step 5: Solve for x
    x = 20,256,552,232,179,704/163,900,513.47
  6. Step 6: Final answer
    x = 123,590,535.52

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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.