Home / 76,365,469.54-105,387,818.24-45,004,842.10

Finding the Fourth Proportional to 76,365,469.54, 105,387,818.24 and 45,004,842.10

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Solution

The fourth proportional to 76,365,469.54, 105,387,818.24 and 45,004,842.10 is: 62,108,727.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,365,469.54 : 105,387,818.24 = 45,004,842.10 : x
  2. Step 2: Convert to fraction form
    76,365,469.54/105,387,818.24 = 45,004,842.10/x
  3. Step 3: Cross multiply
    76,365,469.54x = 105,387,818.24 × 45,004,842.10
  4. Step 4: Simplify right side
    76,365,469.54x = 4,742,962,119,398,947
  5. Step 5: Solve for x
    x = 4,742,962,119,398,947/76,365,469.54
  6. Step 6: Final answer
    x = 62,108,727.25

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1.5x scale

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.