Home / 96,170,741.60-144,350,590.80-47,703,322.40

Finding the Fourth Proportional to 96,170,741.60, 144,350,590.80 and 47,703,322.40

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Solution

The fourth proportional to 96,170,741.60, 144,350,590.80 and 47,703,322.40 is: 71,601,847.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,170,741.60 : 144,350,590.80 = 47,703,322.40 : x
  2. Step 2: Convert to fraction form
    96,170,741.60/144,350,590.80 = 47,703,322.40/x
  3. Step 3: Cross multiply
    96,170,741.60x = 144,350,590.80 × 47,703,322.40
  4. Step 4: Simplify right side
    96,170,741.60x = 6,886,002,771,562,874
  5. Step 5: Solve for x
    x = 6,886,002,771,562,874/96,170,741.60
  6. Step 6: Final answer
    x = 71,601,847.47

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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.