Home / 144,057,828.29-216,072,199.89-97,669,166.85

Finding the Fourth Proportional to 144,057,828.29, 216,072,199.89 and 97,669,166.85

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Solution

The fourth proportional to 144,057,828.29, 216,072,199.89 and 97,669,166.85 is: 146,493,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,057,828.29 : 216,072,199.89 = 97,669,166.85 : x
  2. Step 2: Convert to fraction form
    144,057,828.29/216,072,199.89 = 97,669,166.85/x
  3. Step 3: Cross multiply
    144,057,828.29x = 216,072,199.89 × 97,669,166.85
  4. Step 4: Simplify right side
    144,057,828.29x = 21,103,591,742,702,960
  5. Step 5: Solve for x
    x = 21,103,591,742,702,960/144,057,828.29
  6. Step 6: Final answer
    x = 146,493,890.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.