Home / 162,823,605.74-224,698,766.82-88,485,641.90

Finding the Fourth Proportional to 162,823,605.74, 224,698,766.82 and 88,485,641.90

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Solution

The fourth proportional to 162,823,605.74, 224,698,766.82 and 88,485,641.90 is: 122,111,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,823,605.74 : 224,698,766.82 = 88,485,641.90 : x
  2. Step 2: Convert to fraction form
    162,823,605.74/224,698,766.82 = 88,485,641.90/x
  3. Step 3: Cross multiply
    162,823,605.74x = 224,698,766.82 × 88,485,641.90
  4. Step 4: Simplify right side
    162,823,605.74x = 19,882,614,616,206,124
  5. Step 5: Solve for x
    x = 19,882,614,616,206,124/162,823,605.74
  6. Step 6: Final answer
    x = 122,111,376.45

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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.