Home / 88,826.45-122,582.10-48,541.91

Finding the Fourth Proportional to 88,826.45, 122,582.10 and 48,541.91

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Solution

The fourth proportional to 88,826.45, 122,582.10 and 48,541.91 is: 66,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,826.45 : 122,582.10 = 48,541.91 : x
  2. Step 2: Convert to fraction form
    88,826.45/122,582.10 = 48,541.91/x
  3. Step 3: Cross multiply
    88,826.45x = 122,582.10 × 48,541.91
  4. Step 4: Simplify right side
    88,826.45x = 5,950,368,410.19
  5. Step 5: Solve for x
    x = 5,950,368,410.19/88,826.45
  6. Step 6: Final answer
    x = 66,988.70

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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.