Home / 113,239,397.86-169,857,389.79-50,946,720.66

Finding the Fourth Proportional to 113,239,397.86, 169,857,389.79 and 50,946,720.66

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Solution

The fourth proportional to 113,239,397.86, 169,857,389.79 and 50,946,720.66 is: 76,419,313.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,239,397.86 : 169,857,389.79 = 50,946,720.66 : x
  2. Step 2: Convert to fraction form
    113,239,397.86/169,857,389.79 = 50,946,720.66/x
  3. Step 3: Cross multiply
    113,239,397.86x = 169,857,389.79 × 50,946,720.66
  4. Step 4: Simplify right side
    113,239,397.86x = 8,653,676,989,667,865
  5. Step 5: Solve for x
    x = 8,653,676,989,667,865/113,239,397.86
  6. Step 6: Final answer
    x = 76,419,313.01

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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.