Home / 164,424,765.66-226,877,334.12-93,828,143.22

Finding the Fourth Proportional to 164,424,765.66, 226,877,334.12 and 93,828,143.22

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Solution

The fourth proportional to 164,424,765.66, 226,877,334.12 and 93,828,143.22 is: 129,466,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,424,765.66 : 226,877,334.12 = 93,828,143.22 : x
  2. Step 2: Convert to fraction form
    164,424,765.66/226,877,334.12 = 93,828,143.22/x
  3. Step 3: Cross multiply
    164,424,765.66x = 226,877,334.12 × 93,828,143.22
  4. Step 4: Simplify right side
    164,424,765.66x = 21,287,478,999,183,152
  5. Step 5: Solve for x
    x = 21,287,478,999,183,152/164,424,765.66
  6. Step 6: Final answer
    x = 129,466,378.83

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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.