Home / 73,097,894.07-109,572,955.13-45,823,326.82

Finding the Fourth Proportional to 73,097,894.07, 109,572,955.13 and 45,823,326.82

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Solution

The fourth proportional to 73,097,894.07, 109,572,955.13 and 45,823,326.82 is: 68,688,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,097,894.07 : 109,572,955.13 = 45,823,326.82 : x
  2. Step 2: Convert to fraction form
    73,097,894.07/109,572,955.13 = 45,823,326.82/x
  3. Step 3: Cross multiply
    73,097,894.07x = 109,572,955.13 × 45,823,326.82
  4. Step 4: Simplify right side
    73,097,894.07x = 5,020,997,333,395,811
  5. Step 5: Solve for x
    x = 5,020,997,333,395,811/73,097,894.07
  6. Step 6: Final answer
    x = 68,688,672.87

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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.