Home / 144,446,073.84-216,685,552.32-52,373,172.24

Finding the Fourth Proportional to 144,446,073.84, 216,685,552.32 and 52,373,172.24

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Solution

The fourth proportional to 144,446,073.84, 216,685,552.32 and 52,373,172.24 is: 78,565,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,446,073.84 : 216,685,552.32 = 52,373,172.24 : x
  2. Step 2: Convert to fraction form
    144,446,073.84/216,685,552.32 = 52,373,172.24/x
  3. Step 3: Cross multiply
    144,446,073.84x = 216,685,552.32 × 52,373,172.24
  4. Step 4: Simplify right side
    144,446,073.84x = 11,348,509,753,574,892
  5. Step 5: Solve for x
    x = 11,348,509,753,574,892/144,446,073.84
  6. Step 6: Final answer
    x = 78,565,719.73

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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.