Home / 164,517,324.60-227,029,036.86-90,176,295.72

Finding the Fourth Proportional to 164,517,324.60, 227,029,036.86 and 90,176,295.72

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Solution

The fourth proportional to 164,517,324.60, 227,029,036.86 and 90,176,295.72 is: 124,440,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,517,324.60 : 227,029,036.86 = 90,176,295.72 : x
  2. Step 2: Convert to fraction form
    164,517,324.60/227,029,036.86 = 90,176,295.72/x
  3. Step 3: Cross multiply
    164,517,324.60x = 227,029,036.86 × 90,176,295.72
  4. Step 4: Simplify right side
    164,517,324.60x = 20,472,637,564,914,140
  5. Step 5: Solve for x
    x = 20,472,637,564,914,140/164,517,324.60
  6. Step 6: Final answer
    x = 124,440,618.12

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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.