Home / 121,095,140.24-181,484,993.88-49,207,514

Finding the Fourth Proportional to 121,095,140.24, 181,484,993.88 and 49,207,514

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Solution

The fourth proportional to 121,095,140.24, 181,484,993.88 and 49,207,514 is: 73,747,182.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,095,140.24 : 181,484,993.88 = 49,207,514 : x
  2. Step 2: Convert to fraction form
    121,095,140.24/181,484,993.88 = 49,207,514/x
  3. Step 3: Cross multiply
    121,095,140.24x = 181,484,993.88 × 49,207,514
  4. Step 4: Simplify right side
    121,095,140.24x = 8,930,425,377,140,014
  5. Step 5: Solve for x
    x = 8,930,425,377,140,014/121,095,140.24
  6. Step 6: Final answer
    x = 73,747,182.25

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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.