Home / 117,050,933.43-161,528,126.94-64,838,823.48

Finding the Fourth Proportional to 117,050,933.43, 161,528,126.94 and 64,838,823.48

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Solution

The fourth proportional to 117,050,933.43, 161,528,126.94 and 64,838,823.48 is: 89,476,379.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,050,933.43 : 161,528,126.94 = 64,838,823.48 : x
  2. Step 2: Convert to fraction form
    117,050,933.43/161,528,126.94 = 64,838,823.48/x
  3. Step 3: Cross multiply
    117,050,933.43x = 161,528,126.94 × 64,838,823.48
  4. Step 4: Simplify right side
    117,050,933.43x = 10,473,293,709,717,692
  5. Step 5: Solve for x
    x = 10,473,293,709,717,692/117,050,933.43
  6. Step 6: Final answer
    x = 89,476,379.24

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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.