Home / 109,210.41-150,715.22-61,466.85

Finding the Fourth Proportional to 109,210.41, 150,715.22 and 61,466.85

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Solution

The fourth proportional to 109,210.41, 150,715.22 and 61,466.85 is: 84,826.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,210.41 : 150,715.22 = 61,466.85 : x
  2. Step 2: Convert to fraction form
    109,210.41/150,715.22 = 61,466.85/x
  3. Step 3: Cross multiply
    109,210.41x = 150,715.22 × 61,466.85
  4. Step 4: Simplify right side
    109,210.41x = 9,263,989,513.12
  5. Step 5: Solve for x
    x = 9,263,989,513.12/109,210.41
  6. Step 6: Final answer
    x = 84,826.98

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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.