Home / 170,120,335-234,767,243.28-96,781,477

Finding the Fourth Proportional to 170,120,335, 234,767,243.28 and 96,781,477

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Solution

The fourth proportional to 170,120,335, 234,767,243.28 and 96,781,477 is: 133,559,110.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,120,335 : 234,767,243.28 = 96,781,477 : x
  2. Step 2: Convert to fraction form
    170,120,335/234,767,243.28 = 96,781,477/x
  3. Step 3: Cross multiply
    170,120,335x = 234,767,243.28 × 96,781,477
  4. Step 4: Simplify right side
    170,120,335x = 22,721,120,555,856,724
  5. Step 5: Solve for x
    x = 22,721,120,555,856,724/170,120,335
  6. Step 6: Final answer
    x = 133,559,110.12

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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.