Home / 149,724,278.10-224,586,417.15-73,007,817.30

Finding the Fourth Proportional to 149,724,278.10, 224,586,417.15 and 73,007,817.30

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Solution

The fourth proportional to 149,724,278.10, 224,586,417.15 and 73,007,817.30 is: 109,511,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,724,278.10 : 224,586,417.15 = 73,007,817.30 : x
  2. Step 2: Convert to fraction form
    149,724,278.10/224,586,417.15 = 73,007,817.30/x
  3. Step 3: Cross multiply
    149,724,278.10x = 224,586,417.15 × 73,007,817.30
  4. Step 4: Simplify right side
    149,724,278.10x = 16,396,564,111,348,786
  5. Step 5: Solve for x
    x = 16,396,564,111,348,786/149,724,278.10
  6. Step 6: Final answer
    x = 109,511,725.95

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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.