Home / 114,271,579.66-157,704,505.46-64,720,768.05

Finding the Fourth Proportional to 114,271,579.66, 157,704,505.46 and 64,720,768.05

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Solution

The fourth proportional to 114,271,579.66, 157,704,505.46 and 64,720,768.05 is: 89,320,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,271,579.66 : 157,704,505.46 = 64,720,768.05 : x
  2. Step 2: Convert to fraction form
    114,271,579.66/157,704,505.46 = 64,720,768.05/x
  3. Step 3: Cross multiply
    114,271,579.66x = 157,704,505.46 × 64,720,768.05
  4. Step 4: Simplify right side
    114,271,579.66x = 10,206,756,718,316,618
  5. Step 5: Solve for x
    x = 10,206,756,718,316,618/114,271,579.66
  6. Step 6: Final answer
    x = 89,320,168.22

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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.