Home / 79,161,025.65-109,242,142.08-44,353,965.06

Finding the Fourth Proportional to 79,161,025.65, 109,242,142.08 and 44,353,965.06

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Solution

The fourth proportional to 79,161,025.65, 109,242,142.08 and 44,353,965.06 is: 61,208,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,161,025.65 : 109,242,142.08 = 44,353,965.06 : x
  2. Step 2: Convert to fraction form
    79,161,025.65/109,242,142.08 = 44,353,965.06/x
  3. Step 3: Cross multiply
    79,161,025.65x = 109,242,142.08 × 44,353,965.06
  4. Step 4: Simplify right side
    79,161,025.65x = 4,845,322,152,895,876
  5. Step 5: Solve for x
    x = 4,845,322,152,895,876/79,161,025.65
  6. Step 6: Final answer
    x = 61,208,430.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.