Home / 144,812,564.64-217,161,926.64-52,674,429.60

Finding the Fourth Proportional to 144,812,564.64, 217,161,926.64 and 52,674,429.60

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Solution

The fourth proportional to 144,812,564.64, 217,161,926.64 and 52,674,429.60 is: 78,990,940.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,812,564.64 : 217,161,926.64 = 52,674,429.60 : x
  2. Step 2: Convert to fraction form
    144,812,564.64/217,161,926.64 = 52,674,429.60/x
  3. Step 3: Cross multiply
    144,812,564.64x = 217,161,926.64 × 52,674,429.60
  4. Step 4: Simplify right side
    144,812,564.64x = 11,438,880,616,599,044
  5. Step 5: Solve for x
    x = 11,438,880,616,599,044/144,812,564.64
  6. Step 6: Final answer
    x = 78,990,940.08

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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.