Home / 152,876,798.14-229,413,853.05-55,824,379.90

Finding the Fourth Proportional to 152,876,798.14, 229,413,853.05 and 55,824,379.90

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Solution

The fourth proportional to 152,876,798.14, 229,413,853.05 and 55,824,379.90 is: 83,772,594.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,876,798.14 : 229,413,853.05 = 55,824,379.90 : x
  2. Step 2: Convert to fraction form
    152,876,798.14/229,413,853.05 = 55,824,379.90/x
  3. Step 3: Cross multiply
    152,876,798.14x = 229,413,853.05 × 55,824,379.90
  4. Step 4: Simplify right side
    152,876,798.14x = 12,806,886,086,985,974
  5. Step 5: Solve for x
    x = 12,806,886,086,985,974/152,876,798.14
  6. Step 6: Final answer
    x = 83,772,594.94

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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.