Home / 109,838,848-151,577,610.60-60,954,142.72

Finding the Fourth Proportional to 109,838,848, 151,577,610.60 and 60,954,142.72

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Solution

The fourth proportional to 109,838,848, 151,577,610.60 and 60,954,142.72 is: 84,116,717.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,838,848 : 151,577,610.60 = 60,954,142.72 : x
  2. Step 2: Convert to fraction form
    109,838,848/151,577,610.60 = 60,954,142.72/x
  3. Step 3: Cross multiply
    109,838,848x = 151,577,610.60 × 60,954,142.72
  4. Step 4: Simplify right side
    109,838,848x = 9,239,283,309,668,984
  5. Step 5: Solve for x
    x = 9,239,283,309,668,984/109,838,848
  6. Step 6: Final answer
    x = 84,116,717.15

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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.