Home / 127,825,642.22-191,710,631.82-34,450,434.39

Finding the Fourth Proportional to 127,825,642.22, 191,710,631.82 and 34,450,434.39

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Solution

The fourth proportional to 127,825,642.22, 191,710,631.82 and 34,450,434.39 is: 51,668,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,825,642.22 : 191,710,631.82 = 34,450,434.39 : x
  2. Step 2: Convert to fraction form
    127,825,642.22/191,710,631.82 = 34,450,434.39/x
  3. Step 3: Cross multiply
    127,825,642.22x = 191,710,631.82 × 34,450,434.39
  4. Step 4: Simplify right side
    127,825,642.22x = 6,604,514,543,150,088
  5. Step 5: Solve for x
    x = 6,604,514,543,150,088/127,825,642.22
  6. Step 6: Final answer
    x = 51,668,150.68

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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.