Home / 104,976,117.45-157,464,176.18-100,724,589.45

Finding the Fourth Proportional to 104,976,117.45, 157,464,176.18 and 100,724,589.45

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Solution

The fourth proportional to 104,976,117.45, 157,464,176.18 and 100,724,589.45 is: 151,086,884.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,117.45 : 157,464,176.18 = 100,724,589.45 : x
  2. Step 2: Convert to fraction form
    104,976,117.45/157,464,176.18 = 100,724,589.45/x
  3. Step 3: Cross multiply
    104,976,117.45x = 157,464,176.18 × 100,724,589.45
  4. Step 4: Simplify right side
    104,976,117.45x = 15,860,514,498,309,348
  5. Step 5: Solve for x
    x = 15,860,514,498,309,348/104,976,117.45
  6. Step 6: Final answer
    x = 151,086,884.18

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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.