Home / 93,602,514.55-140,130,571.76-54,621,514.03

Finding the Fourth Proportional to 93,602,514.55, 140,130,571.76 and 54,621,514.03

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Solution

The fourth proportional to 93,602,514.55, 140,130,571.76 and 54,621,514.03 is: 81,772,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,602,514.55 : 140,130,571.76 = 54,621,514.03 : x
  2. Step 2: Convert to fraction form
    93,602,514.55/140,130,571.76 = 54,621,514.03/x
  3. Step 3: Cross multiply
    93,602,514.55x = 140,130,571.76 × 54,621,514.03
  4. Step 4: Simplify right side
    93,602,514.55x = 7,654,143,991,420,761
  5. Step 5: Solve for x
    x = 7,654,143,991,420,761/93,602,514.55
  6. Step 6: Final answer
    x = 81,772,845.83

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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.