Home / 166,106,421.89-249,156,425.49-49,600,718.57

Finding the Fourth Proportional to 166,106,421.89, 249,156,425.49 and 49,600,718.57

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Solution

The fourth proportional to 166,106,421.89, 249,156,425.49 and 49,600,718.57 is: 74,400,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,106,421.89 : 249,156,425.49 = 49,600,718.57 : x
  2. Step 2: Convert to fraction form
    166,106,421.89/249,156,425.49 = 49,600,718.57/x
  3. Step 3: Cross multiply
    166,106,421.89x = 249,156,425.49 × 49,600,718.57
  4. Step 4: Simplify right side
    166,106,421.89x = 12,358,337,741,073,552
  5. Step 5: Solve for x
    x = 12,358,337,741,073,552/166,106,421.89
  6. Step 6: Final answer
    x = 74,400,120.12

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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.