Home / 97,646,805-134,756,789.94-54,186,741

Finding the Fourth Proportional to 97,646,805, 134,756,789.94 and 54,186,741

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Solution

The fourth proportional to 97,646,805, 134,756,789.94 and 54,186,741 is: 74,780,032.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,646,805 : 134,756,789.94 = 54,186,741 : x
  2. Step 2: Convert to fraction form
    97,646,805/134,756,789.94 = 54,186,741/x
  3. Step 3: Cross multiply
    97,646,805x = 134,756,789.94 × 54,186,741
  4. Step 4: Simplify right side
    97,646,805x = 7,302,031,274,470,185
  5. Step 5: Solve for x
    x = 7,302,031,274,470,185/97,646,805
  6. Step 6: Final answer
    x = 74,780,032.74

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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.