Home / 159,493,113.38-239,280,020.33-44,477,668.01

Finding the Fourth Proportional to 159,493,113.38, 239,280,020.33 and 44,477,668.01

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Solution

The fourth proportional to 159,493,113.38, 239,280,020.33 and 44,477,668.01 is: 66,727,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,493,113.38 : 239,280,020.33 = 44,477,668.01 : x
  2. Step 2: Convert to fraction form
    159,493,113.38/239,280,020.33 = 44,477,668.01/x
  3. Step 3: Cross multiply
    159,493,113.38x = 239,280,020.33 × 44,477,668.01
  4. Step 4: Simplify right side
    159,493,113.38x = 10,642,617,306,039,602
  5. Step 5: Solve for x
    x = 10,642,617,306,039,602/159,493,113.38
  6. Step 6: Final answer
    x = 66,727,754.45

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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.