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Finding the Fourth Proportional to 110,217.90, 152,096.47 and 59,916.90

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Solution

The fourth proportional to 110,217.90, 152,096.47 and 59,916.90 is: 82,683.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,217.90 : 152,096.47 = 59,916.90 : x
  2. Step 2: Convert to fraction form
    110,217.90/152,096.47 = 59,916.90/x
  3. Step 3: Cross multiply
    110,217.90x = 152,096.47 × 59,916.90
  4. Step 4: Simplify right side
    110,217.90x = 9,113,148,983.34
  5. Step 5: Solve for x
    x = 9,113,148,983.34/110,217.90
  6. Step 6: Final answer
    x = 82,683.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.