Home / 144,057,830.79-216,072,203.64-97,669,169.35

Finding the Fourth Proportional to 144,057,830.79, 216,072,203.64 and 97,669,169.35

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Solution

The fourth proportional to 144,057,830.79, 216,072,203.64 and 97,669,169.35 is: 146,493,894.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,057,830.79 : 216,072,203.64 = 97,669,169.35 : x
  2. Step 2: Convert to fraction form
    144,057,830.79/216,072,203.64 = 97,669,169.35/x
  3. Step 3: Cross multiply
    144,057,830.79x = 216,072,203.64 × 97,669,169.35
  4. Step 4: Simplify right side
    144,057,830.79x = 21,103,592,649,142,844
  5. Step 5: Solve for x
    x = 21,103,592,649,142,844/144,057,830.79
  6. Step 6: Final answer
    x = 146,493,894.39

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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.