Home / 121,090,529.30-181,488,230.85-62,766,052.46

Finding the Fourth Proportional to 121,090,529.30, 181,488,230.85 and 62,766,052.46

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Solution

The fourth proportional to 121,090,529.30, 181,488,230.85 and 62,766,052.46 is: 94,072,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,090,529.30 : 181,488,230.85 = 62,766,052.46 : x
  2. Step 2: Convert to fraction form
    121,090,529.30/181,488,230.85 = 62,766,052.46/x
  3. Step 3: Cross multiply
    121,090,529.30x = 181,488,230.85 × 62,766,052.46
  4. Step 4: Simplify right side
    121,090,529.30x = 11,391,299,818,811,718
  5. Step 5: Solve for x
    x = 11,391,299,818,811,718/121,090,529.30
  6. Step 6: Final answer
    x = 94,072,590.85

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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.