Home / 105,718,122.30-158,577,183.45-94,632,656.70

Finding the Fourth Proportional to 105,718,122.30, 158,577,183.45 and 94,632,656.70

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Solution

The fourth proportional to 105,718,122.30, 158,577,183.45 and 94,632,656.70 is: 141,948,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,718,122.30 : 158,577,183.45 = 94,632,656.70 : x
  2. Step 2: Convert to fraction form
    105,718,122.30/158,577,183.45 = 94,632,656.70/x
  3. Step 3: Cross multiply
    105,718,122.30x = 158,577,183.45 × 94,632,656.70
  4. Step 4: Simplify right side
    105,718,122.30x = 15,006,580,161,876,770
  5. Step 5: Solve for x
    x = 15,006,580,161,876,770/105,718,122.30
  6. Step 6: Final answer
    x = 141,948,985.05

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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.