Home / 102,550,695.60-153,826,043.40-98,967,514.80

Finding the Fourth Proportional to 102,550,695.60, 153,826,043.40 and 98,967,514.80

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Solution

The fourth proportional to 102,550,695.60, 153,826,043.40 and 98,967,514.80 is: 148,451,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,550,695.60 : 153,826,043.40 = 98,967,514.80 : x
  2. Step 2: Convert to fraction form
    102,550,695.60/153,826,043.40 = 98,967,514.80/x
  3. Step 3: Cross multiply
    102,550,695.60x = 153,826,043.40 × 98,967,514.80
  4. Step 4: Simplify right side
    102,550,695.60x = 15,223,781,226,814,942
  5. Step 5: Solve for x
    x = 15,223,781,226,814,942/102,550,695.60
  6. Step 6: Final answer
    x = 148,451,272.20

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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.