Home / 75,210,488.19-112,825,770.92-29,761,653.87

Finding the Fourth Proportional to 75,210,488.19, 112,825,770.92 and 29,761,653.87

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Solution

The fourth proportional to 75,210,488.19, 112,825,770.92 and 29,761,653.87 is: 44,646,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,210,488.19 : 112,825,770.92 = 29,761,653.87 : x
  2. Step 2: Convert to fraction form
    75,210,488.19/112,825,770.92 = 29,761,653.87/x
  3. Step 3: Cross multiply
    75,210,488.19x = 112,825,770.92 × 29,761,653.87
  4. Step 4: Simplify right side
    75,210,488.19x = 3,357,881,541,811,355.50
  5. Step 5: Solve for x
    x = 3,357,881,541,811,355.50/75,210,488.19
  6. Step 6: Final answer
    x = 44,646,453.21

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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.