Home / 82,334,937.51-113,622,389.55-45,165,523.46

Finding the Fourth Proportional to 82,334,937.51, 113,622,389.55 and 45,165,523.46

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Solution

The fourth proportional to 82,334,937.51, 113,622,389.55 and 45,165,523.46 is: 62,328,518.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,334,937.51 : 113,622,389.55 = 45,165,523.46 : x
  2. Step 2: Convert to fraction form
    82,334,937.51/113,622,389.55 = 45,165,523.46/x
  3. Step 3: Cross multiply
    82,334,937.51x = 113,622,389.55 × 45,165,523.46
  4. Step 4: Simplify right side
    82,334,937.51x = 5,131,814,700,233,672
  5. Step 5: Solve for x
    x = 5,131,814,700,233,672/82,334,937.51
  6. Step 6: Final answer
    x = 62,328,518.80

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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.