Home / 159,986,412.90-239,979,619.95-44,970,955.23

Finding the Fourth Proportional to 159,986,412.90, 239,979,619.95 and 44,970,955.23

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Solution

The fourth proportional to 159,986,412.90, 239,979,619.95 and 44,970,955.23 is: 67,456,433.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,986,412.90 : 239,979,619.95 = 44,970,955.23 : x
  2. Step 2: Convert to fraction form
    159,986,412.90/239,979,619.95 = 44,970,955.23/x
  3. Step 3: Cross multiply
    159,986,412.90x = 239,979,619.95 × 44,970,955.23
  4. Step 4: Simplify right side
    159,986,412.90x = 10,792,112,744,883,864
  5. Step 5: Solve for x
    x = 10,792,112,744,883,864/159,986,412.90
  6. Step 6: Final answer
    x = 67,456,433.01

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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.