Home / 147,561,432.24-221,326,939.62-49,182,509.04

Finding the Fourth Proportional to 147,561,432.24, 221,326,939.62 and 49,182,509.04

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Solution

The fourth proportional to 147,561,432.24, 221,326,939.62 and 49,182,509.04 is: 73,768,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,561,432.24 : 221,326,939.62 = 49,182,509.04 : x
  2. Step 2: Convert to fraction form
    147,561,432.24/221,326,939.62 = 49,182,509.04/x
  3. Step 3: Cross multiply
    147,561,432.24x = 221,326,939.62 × 49,182,509.04
  4. Step 4: Simplify right side
    147,561,432.24x = 10,885,414,208,656,184
  5. Step 5: Solve for x
    x = 10,885,414,208,656,184/147,561,432.24
  6. Step 6: Final answer
    x = 73,768,694.46

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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.