Home / 64,362,085.60-96,655,102.80-34,128,997.60

Finding the Fourth Proportional to 64,362,085.60, 96,655,102.80 and 34,128,997.60

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Solution

The fourth proportional to 64,362,085.60, 96,655,102.80 and 34,128,997.60 is: 51,252,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362,085.60 : 96,655,102.80 = 34,128,997.60 : x
  2. Step 2: Convert to fraction form
    64,362,085.60/96,655,102.80 = 34,128,997.60/x
  3. Step 3: Cross multiply
    64,362,085.60x = 96,655,102.80 × 34,128,997.60
  4. Step 4: Simplify right side
    64,362,085.60x = 3,298,741,771,488,953.50
  5. Step 5: Solve for x
    x = 3,298,741,771,488,953.50/64,362,085.60
  6. Step 6: Final answer
    x = 51,252,872.57

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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.