Home / 65,770,802.20-98,514,485.70-54,433,394.20

Finding the Fourth Proportional to 65,770,802.20, 98,514,485.70 and 54,433,394.20

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Solution

The fourth proportional to 65,770,802.20, 98,514,485.70 and 54,433,394.20 is: 81,532,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,770,802.20 : 98,514,485.70 = 54,433,394.20 : x
  2. Step 2: Convert to fraction form
    65,770,802.20/98,514,485.70 = 54,433,394.20/x
  3. Step 3: Cross multiply
    65,770,802.20x = 98,514,485.70 × 54,433,394.20
  4. Step 4: Simplify right side
    65,770,802.20x = 5,362,477,834,518,363
  5. Step 5: Solve for x
    x = 5,362,477,834,518,363/65,770,802.20
  6. Step 6: Final answer
    x = 81,532,802.63

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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.