Home / 106,514,999.80-159,772,499.70-89,296,311.40

Finding the Fourth Proportional to 106,514,999.80, 159,772,499.70 and 89,296,311.40

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Solution

The fourth proportional to 106,514,999.80, 159,772,499.70 and 89,296,311.40 is: 133,944,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,514,999.80 : 159,772,499.70 = 89,296,311.40 : x
  2. Step 2: Convert to fraction form
    106,514,999.80/159,772,499.70 = 89,296,311.40/x
  3. Step 3: Cross multiply
    106,514,999.80x = 159,772,499.70 × 89,296,311.40
  4. Step 4: Simplify right side
    106,514,999.80x = 14,267,094,886,367,606
  5. Step 5: Solve for x
    x = 14,267,094,886,367,606/106,514,999.80
  6. Step 6: Final answer
    x = 133,944,467.10

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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.