Home / 64,055,090.76-96,042,261.38-54,343,104.90

Finding the Fourth Proportional to 64,055,090.76, 96,042,261.38 and 54,343,104.90

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Solution

The fourth proportional to 64,055,090.76, 96,042,261.38 and 54,343,104.90 is: 81,480,404.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,055,090.76 : 96,042,261.38 = 54,343,104.90 : x
  2. Step 2: Convert to fraction form
    64,055,090.76/96,042,261.38 = 54,343,104.90/x
  3. Step 3: Cross multiply
    64,055,090.76x = 96,042,261.38 × 54,343,104.90
  4. Step 4: Simplify right side
    64,055,090.76x = 5,219,234,684,254,632
  5. Step 5: Solve for x
    x = 5,219,234,684,254,632/64,055,090.76
  6. Step 6: Final answer
    x = 81,480,404.18

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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.