Home / 73,995,637.85-111,031,728.01-53,692,746.47

Finding the Fourth Proportional to 73,995,637.85, 111,031,728.01 and 53,692,746.47

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Solution

The fourth proportional to 73,995,637.85, 111,031,728.01 and 53,692,746.47 is: 80,566,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,995,637.85 : 111,031,728.01 = 53,692,746.47 : x
  2. Step 2: Convert to fraction form
    73,995,637.85/111,031,728.01 = 53,692,746.47/x
  3. Step 3: Cross multiply
    73,995,637.85x = 111,031,728.01 × 53,692,746.47
  4. Step 4: Simplify right side
    73,995,637.85x = 5,961,598,422,166,928
  5. Step 5: Solve for x
    x = 5,961,598,422,166,928/73,995,637.85
  6. Step 6: Final answer
    x = 80,566,890.09

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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.