Home / 119,794,685.57-179,711,883.54-42,051,417.95

Finding the Fourth Proportional to 119,794,685.57, 179,711,883.54 and 42,051,417.95

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Solution

The fourth proportional to 119,794,685.57, 179,711,883.54 and 42,051,417.95 is: 63,084,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,794,685.57 : 179,711,883.54 = 42,051,417.95 : x
  2. Step 2: Convert to fraction form
    119,794,685.57/179,711,883.54 = 42,051,417.95/x
  3. Step 3: Cross multiply
    119,794,685.57x = 179,711,883.54 × 42,051,417.95
  4. Step 4: Simplify right side
    119,794,685.57x = 7,557,139,524,423,706
  5. Step 5: Solve for x
    x = 7,557,139,524,423,706/119,794,685.57
  6. Step 6: Final answer
    x = 63,084,096.67

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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.