Home / 94,230.42-130,045.98-64,082.64

Finding the Fourth Proportional to 94,230.42, 130,045.98 and 64,082.64

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Solution

The fourth proportional to 94,230.42, 130,045.98 and 64,082.64 is: 88,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,230.42 : 130,045.98 = 64,082.64 : x
  2. Step 2: Convert to fraction form
    94,230.42/130,045.98 = 64,082.64/x
  3. Step 3: Cross multiply
    94,230.42x = 130,045.98 × 64,082.64
  4. Step 4: Simplify right side
    94,230.42x = 8,333,689,719.79
  5. Step 5: Solve for x
    x = 8,333,689,719.79/94,230.42
  6. Step 6: Final answer
    x = 88,439.48

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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.