Home / 79,051,357.86-109,066,015.53-44,238,516.90

Finding the Fourth Proportional to 79,051,357.86, 109,066,015.53 and 44,238,516.90

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Solution

The fourth proportional to 79,051,357.86, 109,066,015.53 and 44,238,516.90 is: 61,035,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,051,357.86 : 109,066,015.53 = 44,238,516.90 : x
  2. Step 2: Convert to fraction form
    79,051,357.86/109,066,015.53 = 44,238,516.90/x
  3. Step 3: Cross multiply
    79,051,357.86x = 109,066,015.53 × 44,238,516.90
  4. Step 4: Simplify right side
    79,051,357.86x = 4,824,918,771,239,567
  5. Step 5: Solve for x
    x = 4,824,918,771,239,567/79,051,357.86
  6. Step 6: Final answer
    x = 61,035,242.17

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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.