Home / 84,574,234.90-126,755,064.15-41,350,366.90

Finding the Fourth Proportional to 84,574,234.90, 126,755,064.15 and 41,350,366.90

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Solution

The fourth proportional to 84,574,234.90, 126,755,064.15 and 41,350,366.90 is: 61,973,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,574,234.90 : 126,755,064.15 = 41,350,366.90 : x
  2. Step 2: Convert to fraction form
    84,574,234.90/126,755,064.15 = 41,350,366.90/x
  3. Step 3: Cross multiply
    84,574,234.90x = 126,755,064.15 × 41,350,366.90
  4. Step 4: Simplify right side
    84,574,234.90x = 5,241,368,409,035,537
  5. Step 5: Solve for x
    x = 5,241,368,409,035,537/84,574,234.90
  6. Step 6: Final answer
    x = 61,973,583.51

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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.