Home / 114,676,236.66-172,024,263.51-31,677,960.06

Finding the Fourth Proportional to 114,676,236.66, 172,024,263.51 and 31,677,960.06

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Solution

The fourth proportional to 114,676,236.66, 172,024,263.51 and 31,677,960.06 is: 47,519,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,676,236.66 : 172,024,263.51 = 31,677,960.06 : x
  2. Step 2: Convert to fraction form
    114,676,236.66/172,024,263.51 = 31,677,960.06/x
  3. Step 3: Cross multiply
    114,676,236.66x = 172,024,263.51 × 31,677,960.06
  4. Step 4: Simplify right side
    114,676,236.66x = 5,449,377,748,820,695
  5. Step 5: Solve for x
    x = 5,449,377,748,820,695/114,676,236.66
  6. Step 6: Final answer
    x = 47,519,677.20

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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.