Home / 96,415,021.35-144,564,253.94-38,840,048.42

Finding the Fourth Proportional to 96,415,021.35, 144,564,253.94 and 38,840,048.42

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Solution

The fourth proportional to 96,415,021.35, 144,564,253.94 and 38,840,048.42 is: 58,236,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,415,021.35 : 144,564,253.94 = 38,840,048.42 : x
  2. Step 2: Convert to fraction form
    96,415,021.35/144,564,253.94 = 38,840,048.42/x
  3. Step 3: Cross multiply
    96,415,021.35x = 144,564,253.94 × 38,840,048.42
  4. Step 4: Simplify right side
    96,415,021.35x = 5,614,882,621,913,754
  5. Step 5: Solve for x
    x = 5,614,882,621,913,754/96,415,021.35
  6. Step 6: Final answer
    x = 58,236,595.74

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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.