Home / 134,452,500.80-201,678,751.20-88,535,998.40

Finding the Fourth Proportional to 134,452,500.80, 201,678,751.20 and 88,535,998.40

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Solution

The fourth proportional to 134,452,500.80, 201,678,751.20 and 88,535,998.40 is: 132,803,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,452,500.80 : 201,678,751.20 = 88,535,998.40 : x
  2. Step 2: Convert to fraction form
    134,452,500.80/201,678,751.20 = 88,535,998.40/x
  3. Step 3: Cross multiply
    134,452,500.80x = 201,678,751.20 × 88,535,998.40
  4. Step 4: Simplify right side
    134,452,500.80x = 17,855,829,593,557,198
  5. Step 5: Solve for x
    x = 17,855,829,593,557,198/134,452,500.80
  6. Step 6: Final answer
    x = 132,803,997.60

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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.