Home / 166,266.36-249,498.90-61,095.96

Finding the Fourth Proportional to 166,266.36, 249,498.90 and 61,095.96

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Solution

The fourth proportional to 166,266.36, 249,498.90 and 61,095.96 is: 91,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,266.36 : 249,498.90 = 61,095.96 : x
  2. Step 2: Convert to fraction form
    166,266.36/249,498.90 = 61,095.96/x
  3. Step 3: Cross multiply
    166,266.36x = 249,498.90 × 61,095.96
  4. Step 4: Simplify right side
    166,266.36x = 15,243,374,814.44
  5. Step 5: Solve for x
    x = 15,243,374,814.44/166,266.36
  6. Step 6: Final answer
    x = 91,680.45

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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.