Home / 114,271,574.66-157,704,498.56-64,720,763.05

Finding the Fourth Proportional to 114,271,574.66, 157,704,498.56 and 64,720,763.05

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Solution

The fourth proportional to 114,271,574.66, 157,704,498.56 and 64,720,763.05 is: 89,320,161.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,271,574.66 : 157,704,498.56 = 64,720,763.05 : x
  2. Step 2: Convert to fraction form
    114,271,574.66/157,704,498.56 = 64,720,763.05/x
  3. Step 3: Cross multiply
    114,271,574.66x = 157,704,498.56 × 64,720,763.05
  4. Step 4: Simplify right side
    114,271,574.66x = 10,206,755,482,988,366
  5. Step 5: Solve for x
    x = 10,206,755,482,988,366/114,271,574.66
  6. Step 6: Final answer
    x = 89,320,161.32

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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.