Home / 114,971,224.87-158,639,361.78-64,727,630.20

Finding the Fourth Proportional to 114,971,224.87, 158,639,361.78 and 64,727,630.20

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Solution

The fourth proportional to 114,971,224.87, 158,639,361.78 and 64,727,630.20 is: 89,312,347.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,971,224.87 : 158,639,361.78 = 64,727,630.20 : x
  2. Step 2: Convert to fraction form
    114,971,224.87/158,639,361.78 = 64,727,630.20/x
  3. Step 3: Cross multiply
    114,971,224.87x = 158,639,361.78 × 64,727,630.20
  4. Step 4: Simplify right side
    114,971,224.87x = 10,268,349,944,729,038
  5. Step 5: Solve for x
    x = 10,268,349,944,729,038/114,971,224.87
  6. Step 6: Final answer
    x = 89,312,347.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.