Home / 113,960,621.67-157,273,639.21-64,405,575.17

Finding the Fourth Proportional to 113,960,621.67, 157,273,639.21 and 64,405,575.17

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Solution

The fourth proportional to 113,960,621.67, 157,273,639.21 and 64,405,575.17 is: 88,884,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,960,621.67 : 157,273,639.21 = 64,405,575.17 : x
  2. Step 2: Convert to fraction form
    113,960,621.67/157,273,639.21 = 64,405,575.17/x
  3. Step 3: Cross multiply
    113,960,621.67x = 157,273,639.21 × 64,405,575.17
  4. Step 4: Simplify right side
    113,960,621.67x = 10,129,299,192,399,116
  5. Step 5: Solve for x
    x = 10,129,299,192,399,116/113,960,621.67
  6. Step 6: Final answer
    x = 88,884,204.42

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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.