Home / 166,136.95-249,193.36-64,915.97

Finding the Fourth Proportional to 166,136.95, 249,193.36 and 64,915.97

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Solution

The fourth proportional to 166,136.95, 249,193.36 and 64,915.97 is: 97,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,136.95 : 249,193.36 = 64,915.97 : x
  2. Step 2: Convert to fraction form
    166,136.95/249,193.36 = 64,915.97/x
  3. Step 3: Cross multiply
    166,136.95x = 249,193.36 × 64,915.97
  4. Step 4: Simplify right side
    166,136.95x = 16,176,628,681.96
  5. Step 5: Solve for x
    x = 16,176,628,681.96/166,136.95
  6. Step 6: Final answer
    x = 97,369.24

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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.