Home / 104,965,432.82-144,924,018.64-67,885,460.18

Finding the Fourth Proportional to 104,965,432.82, 144,924,018.64 and 67,885,460.18

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Solution

The fourth proportional to 104,965,432.82, 144,924,018.64 and 67,885,460.18 is: 93,728,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,965,432.82 : 144,924,018.64 = 67,885,460.18 : x
  2. Step 2: Convert to fraction form
    104,965,432.82/144,924,018.64 = 67,885,460.18/x
  3. Step 3: Cross multiply
    104,965,432.82x = 144,924,018.64 × 67,885,460.18
  4. Step 4: Simplify right side
    104,965,432.82x = 9,838,233,695,616,962
  5. Step 5: Solve for x
    x = 9,838,233,695,616,962/104,965,432.82
  6. Step 6: Final answer
    x = 93,728,320.19

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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.