Home / 162,943,821.49-224,866,735.37-88,608,729.60

Finding the Fourth Proportional to 162,943,821.49, 224,866,735.37 and 88,608,729.60

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Solution

The fourth proportional to 162,943,821.49, 224,866,735.37 and 88,608,729.60 is: 122,282,364.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,821.49 : 224,866,735.37 = 88,608,729.60 : x
  2. Step 2: Convert to fraction form
    162,943,821.49/224,866,735.37 = 88,608,729.60/x
  3. Step 3: Cross multiply
    162,943,821.49x = 224,866,735.37 × 88,608,729.60
  4. Step 4: Simplify right side
    162,943,821.49x = 19,925,155,750,435,084
  5. Step 5: Solve for x
    x = 19,925,155,750,435,084/162,943,821.49
  6. Step 6: Final answer
    x = 122,282,364.36

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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.