Home / 98,936,000.80-148,404,001.20-73,426,832.80

Finding the Fourth Proportional to 98,936,000.80, 148,404,001.20 and 73,426,832.80

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Solution

The fourth proportional to 98,936,000.80, 148,404,001.20 and 73,426,832.80 is: 110,140,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,936,000.80 : 148,404,001.20 = 73,426,832.80 : x
  2. Step 2: Convert to fraction form
    98,936,000.80/148,404,001.20 = 73,426,832.80/x
  3. Step 3: Cross multiply
    98,936,000.80x = 148,404,001.20 × 73,426,832.80
  4. Step 4: Simplify right side
    98,936,000.80x = 10,896,835,782,963,398
  5. Step 5: Solve for x
    x = 10,896,835,782,963,398/98,936,000.80
  6. Step 6: Final answer
    x = 110,140,249.20

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1.5x scale

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.