Home / 119,669,082.80-179,503,624.20-99,261,748.40

Finding the Fourth Proportional to 119,669,082.80, 179,503,624.20 and 99,261,748.40

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Solution

The fourth proportional to 119,669,082.80, 179,503,624.20 and 99,261,748.40 is: 148,892,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,669,082.80 : 179,503,624.20 = 99,261,748.40 : x
  2. Step 2: Convert to fraction form
    119,669,082.80/179,503,624.20 = 99,261,748.40/x
  3. Step 3: Cross multiply
    119,669,082.80x = 179,503,624.20 × 99,261,748.40
  4. Step 4: Simplify right side
    119,669,082.80x = 17,817,843,582,228,552
  5. Step 5: Solve for x
    x = 17,817,843,582,228,552/119,669,082.80
  6. Step 6: Final answer
    x = 148,892,622.60

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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.