Home / 104,976,228.90-157,464,343.35-87,970,116.90

Finding the Fourth Proportional to 104,976,228.90, 157,464,343.35 and 87,970,116.90

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Solution

The fourth proportional to 104,976,228.90, 157,464,343.35 and 87,970,116.90 is: 131,955,175.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,228.90 : 157,464,343.35 = 87,970,116.90 : x
  2. Step 2: Convert to fraction form
    104,976,228.90/157,464,343.35 = 87,970,116.90/x
  3. Step 3: Cross multiply
    104,976,228.90x = 157,464,343.35 × 87,970,116.90
  4. Step 4: Simplify right side
    104,976,228.90x = 13,852,156,692,081,238
  5. Step 5: Solve for x
    x = 13,852,156,692,081,238/104,976,228.90
  6. Step 6: Final answer
    x = 131,955,175.35

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Double scale
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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.