Home / 166,266.29-249,498.80-61,095.89

Finding the Fourth Proportional to 166,266.29, 249,498.80 and 61,095.89

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Solution

The fourth proportional to 166,266.29, 249,498.80 and 61,095.89 is: 91,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,266.29 : 249,498.80 = 61,095.89 : x
  2. Step 2: Convert to fraction form
    166,266.29/249,498.80 = 61,095.89/x
  3. Step 3: Cross multiply
    166,266.29x = 249,498.80 × 61,095.89
  4. Step 4: Simplify right side
    166,266.29x = 15,243,351,239.93
  5. Step 5: Solve for x
    x = 15,243,351,239.93/166,266.29
  6. Step 6: Final answer
    x = 91,680.35

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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.