Home / 98,082.08-147,122.25-64,950.35

Finding the Fourth Proportional to 98,082.08, 147,122.25 and 64,950.35

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Solution

The fourth proportional to 98,082.08, 147,122.25 and 64,950.35 is: 97,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,082.08 : 147,122.25 = 64,950.35 : x
  2. Step 2: Convert to fraction form
    98,082.08/147,122.25 = 64,950.35/x
  3. Step 3: Cross multiply
    98,082.08x = 147,122.25 × 64,950.35
  4. Step 4: Simplify right side
    98,082.08x = 9,555,640,894.68
  5. Step 5: Solve for x
    x = 9,555,640,894.68/98,082.08
  6. Step 6: Final answer
    x = 97,424.95

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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.