Home / 148,905,166.46-223,370,252.03-45,275,271.71

Finding the Fourth Proportional to 148,905,166.46, 223,370,252.03 and 45,275,271.71

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Solution

The fourth proportional to 148,905,166.46, 223,370,252.03 and 45,275,271.71 is: 67,916,708.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,905,166.46 : 223,370,252.03 = 45,275,271.71 : x
  2. Step 2: Convert to fraction form
    148,905,166.46/223,370,252.03 = 45,275,271.71/x
  3. Step 3: Cross multiply
    148,905,166.46x = 223,370,252.03 × 45,275,271.71
  4. Step 4: Simplify right side
    148,905,166.46x = 10,113,148,851,585,766
  5. Step 5: Solve for x
    x = 10,113,148,851,585,766/148,905,166.46
  6. Step 6: Final answer
    x = 67,916,708.95

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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.