Home / 149,490,631.80-224,235,947.70-88,016,686.20

Finding the Fourth Proportional to 149,490,631.80, 224,235,947.70 and 88,016,686.20

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Solution

The fourth proportional to 149,490,631.80, 224,235,947.70 and 88,016,686.20 is: 132,025,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,490,631.80 : 224,235,947.70 = 88,016,686.20 : x
  2. Step 2: Convert to fraction form
    149,490,631.80/224,235,947.70 = 88,016,686.20/x
  3. Step 3: Cross multiply
    149,490,631.80x = 224,235,947.70 × 88,016,686.20
  4. Step 4: Simplify right side
    149,490,631.80x = 19,736,505,043,470,512
  5. Step 5: Solve for x
    x = 19,736,505,043,470,512/149,490,631.80
  6. Step 6: Final answer
    x = 132,025,029.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.