Home / 162,802,455.30-224,668,807.29-88,463,015.59

Finding the Fourth Proportional to 162,802,455.30, 224,668,807.29 and 88,463,015.59

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Solution

The fourth proportional to 162,802,455.30, 224,668,807.29 and 88,463,015.59 is: 122,079,732.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,802,455.30 : 224,668,807.29 = 88,463,015.59 : x
  2. Step 2: Convert to fraction form
    162,802,455.30/224,668,807.29 = 88,463,015.59/x
  3. Step 3: Cross multiply
    162,802,455.30x = 224,668,807.29 × 88,463,015.59
  4. Step 4: Simplify right side
    162,802,455.30x = 19,874,880,200,758,628
  5. Step 5: Solve for x
    x = 19,874,880,200,758,628/162,802,455.30
  6. Step 6: Final answer
    x = 122,079,732.55

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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.