Home / 119,859,267.33-179,797,020.23-42,126,720.89

Finding the Fourth Proportional to 119,859,267.33, 179,797,020.23 and 42,126,720.89

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Solution

The fourth proportional to 119,859,267.33, 179,797,020.23 and 42,126,720.89 is: 63,192,934.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,859,267.33 : 179,797,020.23 = 42,126,720.89 : x
  2. Step 2: Convert to fraction form
    119,859,267.33/179,797,020.23 = 42,126,720.89/x
  3. Step 3: Cross multiply
    119,859,267.33x = 179,797,020.23 × 42,126,720.89
  4. Step 4: Simplify right side
    119,859,267.33x = 7,574,258,887,289,224
  5. Step 5: Solve for x
    x = 7,574,258,887,289,224/119,859,267.33
  6. Step 6: Final answer
    x = 63,192,934.98

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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.