Home / 105,504,703.20-158,294,379.60-101,772,223.20

Finding the Fourth Proportional to 105,504,703.20, 158,294,379.60 and 101,772,223.20

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Solution

The fourth proportional to 105,504,703.20, 158,294,379.60 and 101,772,223.20 is: 152,694,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,504,703.20 : 158,294,379.60 = 101,772,223.20 : x
  2. Step 2: Convert to fraction form
    105,504,703.20/158,294,379.60 = 101,772,223.20/x
  3. Step 3: Cross multiply
    105,504,703.20x = 158,294,379.60 × 101,772,223.20
  4. Step 4: Simplify right side
    105,504,703.20x = 16,109,970,931,956,726
  5. Step 5: Solve for x
    x = 16,109,970,931,956,726/105,504,703.20
  6. Step 6: Final answer
    x = 152,694,339.15

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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.