Home / 104,976,128.20-157,464,192.30-88,347,929.80

Finding the Fourth Proportional to 104,976,128.20, 157,464,192.30 and 88,347,929.80

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Solution

The fourth proportional to 104,976,128.20, 157,464,192.30 and 88,347,929.80 is: 132,521,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,128.20 : 157,464,192.30 = 88,347,929.80 : x
  2. Step 2: Convert to fraction form
    104,976,128.20/157,464,192.30 = 88,347,929.80/x
  3. Step 3: Cross multiply
    104,976,128.20x = 157,464,192.30 × 88,347,929.80
  4. Step 4: Simplify right side
    104,976,128.20x = 13,911,635,407,334,102
  5. Step 5: Solve for x
    x = 13,911,635,407,334,102/104,976,128.20
  6. Step 6: Final answer
    x = 132,521,894.70

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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.