Home / 119,939,198.32-179,908,823.40-43,262,220.16

Finding the Fourth Proportional to 119,939,198.32, 179,908,823.40 and 43,262,220.16

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Solution

The fourth proportional to 119,939,198.32, 179,908,823.40 and 43,262,220.16 is: 64,893,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,939,198.32 : 179,908,823.40 = 43,262,220.16 : x
  2. Step 2: Convert to fraction form
    119,939,198.32/179,908,823.40 = 43,262,220.16/x
  3. Step 3: Cross multiply
    119,939,198.32x = 179,908,823.40 × 43,262,220.16
  4. Step 4: Simplify right side
    119,939,198.32x = 7,783,255,126,657,359
  5. Step 5: Solve for x
    x = 7,783,255,126,657,359/119,939,198.32
  6. Step 6: Final answer
    x = 64,893,339.59

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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.