Home / 97,704,139.20-146,556,208.80-46,685,803.20

Finding the Fourth Proportional to 97,704,139.20, 146,556,208.80 and 46,685,803.20

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Solution

The fourth proportional to 97,704,139.20, 146,556,208.80 and 46,685,803.20 is: 70,028,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,704,139.20 : 146,556,208.80 = 46,685,803.20 : x
  2. Step 2: Convert to fraction form
    97,704,139.20/146,556,208.80 = 46,685,803.20/x
  3. Step 3: Cross multiply
    97,704,139.20x = 146,556,208.80 × 46,685,803.20
  4. Step 4: Simplify right side
    97,704,139.20x = 6,842,094,321,774,909
  5. Step 5: Solve for x
    x = 6,842,094,321,774,909/97,704,139.20
  6. Step 6: Final answer
    x = 70,028,704.80

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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.