Home / 94,611.10-141,916.65-64,938.98

Finding the Fourth Proportional to 94,611.10, 141,916.65 and 64,938.98

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Solution

The fourth proportional to 94,611.10, 141,916.65 and 64,938.98 is: 97,408.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,611.10 : 141,916.65 = 64,938.98 : x
  2. Step 2: Convert to fraction form
    94,611.10/141,916.65 = 64,938.98/x
  3. Step 3: Cross multiply
    94,611.10x = 141,916.65 × 64,938.98
  4. Step 4: Simplify right side
    94,611.10x = 9,215,922,496.02
  5. Step 5: Solve for x
    x = 9,215,922,496.02/94,611.10
  6. Step 6: Final answer
    x = 97,408.47

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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.