Home / 73,114,004.16-100,895,608.80-40,518,256.32

Finding the Fourth Proportional to 73,114,004.16, 100,895,608.80 and 40,518,256.32

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Solution

The fourth proportional to 73,114,004.16, 100,895,608.80 and 40,518,256.32 is: 55,914,242.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,114,004.16 : 100,895,608.80 = 40,518,256.32 : x
  2. Step 2: Convert to fraction form
    73,114,004.16/100,895,608.80 = 40,518,256.32/x
  3. Step 3: Cross multiply
    73,114,004.16x = 100,895,608.80 × 40,518,256.32
  4. Step 4: Simplify right side
    73,114,004.16x = 4,088,114,138,920,847.50
  5. Step 5: Solve for x
    x = 4,088,114,138,920,847.50/73,114,004.16
  6. Step 6: Final answer
    x = 55,914,242.23

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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.