Home / 89,098.32-122,953.86-48,810.12

Finding the Fourth Proportional to 89,098.32, 122,953.86 and 48,810.12

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Solution

The fourth proportional to 89,098.32, 122,953.86 and 48,810.12 is: 67,356.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,098.32 : 122,953.86 = 48,810.12 : x
  2. Step 2: Convert to fraction form
    89,098.32/122,953.86 = 48,810.12/x
  3. Step 3: Cross multiply
    89,098.32x = 122,953.86 × 48,810.12
  4. Step 4: Simplify right side
    89,098.32x = 6,001,392,661.06
  5. Step 5: Solve for x
    x = 6,001,392,661.06/89,098.32
  6. Step 6: Final answer
    x = 67,356.97

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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.