Home / 73,060,027.92-100,784,613.80-45,173,823.97

Finding the Fourth Proportional to 73,060,027.92, 100,784,613.80 and 45,173,823.97

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Solution

The fourth proportional to 73,060,027.92, 100,784,613.80 and 45,173,823.97 is: 62,316,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,060,027.92 : 100,784,613.80 = 45,173,823.97 : x
  2. Step 2: Convert to fraction form
    73,060,027.92/100,784,613.80 = 45,173,823.97/x
  3. Step 3: Cross multiply
    73,060,027.92x = 100,784,613.80 × 45,173,823.97
  4. Step 4: Simplify right side
    73,060,027.92x = 4,552,826,402,685,633
  5. Step 5: Solve for x
    x = 4,552,826,402,685,633/73,060,027.92
  6. Step 6: Final answer
    x = 62,316,242.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.