Home / 77,771,247.48-107,327,391.30-44,731,443.84

Finding the Fourth Proportional to 77,771,247.48, 107,327,391.30 and 44,731,443.84

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Solution

The fourth proportional to 77,771,247.48, 107,327,391.30 and 44,731,443.84 is: 61,731,158.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,771,247.48 : 107,327,391.30 = 44,731,443.84 : x
  2. Step 2: Convert to fraction form
    77,771,247.48/107,327,391.30 = 44,731,443.84/x
  3. Step 3: Cross multiply
    77,771,247.48x = 107,327,391.30 × 44,731,443.84
  4. Step 4: Simplify right side
    77,771,247.48x = 4,800,909,176,429,655
  5. Step 5: Solve for x
    x = 4,800,909,176,429,655/77,771,247.48
  6. Step 6: Final answer
    x = 61,731,158.13

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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.