Home / 166,264.85-249,496.64-61,094.45

Finding the Fourth Proportional to 166,264.85, 249,496.64 and 61,094.45

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Solution

The fourth proportional to 166,264.85, 249,496.64 and 61,094.45 is: 91,678.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,264.85 : 249,496.64 = 61,094.45 : x
  2. Step 2: Convert to fraction form
    166,264.85/249,496.64 = 61,094.45/x
  3. Step 3: Cross multiply
    166,264.85x = 249,496.64 × 61,094.45
  4. Step 4: Simplify right side
    166,264.85x = 15,242,860,545.02
  5. Step 5: Solve for x
    x = 15,242,860,545.02/166,264.85
  6. Step 6: Final answer
    x = 91,678.19

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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.