Home / 64,379,387.20-96,569,080.80-58,521,726.40

Finding the Fourth Proportional to 64,379,387.20, 96,569,080.80 and 58,521,726.40

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Solution

The fourth proportional to 64,379,387.20, 96,569,080.80 and 58,521,726.40 is: 87,782,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,387.20 : 96,569,080.80 = 58,521,726.40 : x
  2. Step 2: Convert to fraction form
    64,379,387.20/96,569,080.80 = 58,521,726.40/x
  3. Step 3: Cross multiply
    64,379,387.20x = 96,569,080.80 × 58,521,726.40
  4. Step 4: Simplify right side
    64,379,387.20x = 5,651,389,325,277,093
  5. Step 5: Solve for x
    x = 5,651,389,325,277,093/64,379,387.20
  6. Step 6: Final answer
    x = 87,782,589.60

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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.