Home / 166,447.08-249,818.94-77,750.52

Finding the Fourth Proportional to 166,447.08, 249,818.94 and 77,750.52

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Solution

The fourth proportional to 166,447.08, 249,818.94 and 77,750.52 is: 116,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,447.08 : 249,818.94 = 77,750.52 : x
  2. Step 2: Convert to fraction form
    166,447.08/249,818.94 = 77,750.52/x
  3. Step 3: Cross multiply
    166,447.08x = 249,818.94 × 77,750.52
  4. Step 4: Simplify right side
    166,447.08x = 19,423,552,490.85
  5. Step 5: Solve for x
    x = 19,423,552,490.85/166,447.08
  6. Step 6: Final answer
    x = 116,695.06

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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.