Home / 98,172,004.80-147,258,007.20-33,454,300.80

Finding the Fourth Proportional to 98,172,004.80, 147,258,007.20 and 33,454,300.80

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Solution

The fourth proportional to 98,172,004.80, 147,258,007.20 and 33,454,300.80 is: 50,181,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,172,004.80 : 147,258,007.20 = 33,454,300.80 : x
  2. Step 2: Convert to fraction form
    98,172,004.80/147,258,007.20 = 33,454,300.80/x
  3. Step 3: Cross multiply
    98,172,004.80x = 147,258,007.20 × 33,454,300.80
  4. Step 4: Simplify right side
    98,172,004.80x = 4,926,413,668,077,365
  5. Step 5: Solve for x
    x = 4,926,413,668,077,365/98,172,004.80
  6. Step 6: Final answer
    x = 50,181,451.20

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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.