Home / 88,632.07-122,313.72-48,345.82

Finding the Fourth Proportional to 88,632.07, 122,313.72 and 48,345.82

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Solution

The fourth proportional to 88,632.07, 122,313.72 and 48,345.82 is: 66,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,632.07 : 122,313.72 = 48,345.82 : x
  2. Step 2: Convert to fraction form
    88,632.07/122,313.72 = 48,345.82/x
  3. Step 3: Cross multiply
    88,632.07x = 122,313.72 × 48,345.82
  4. Step 4: Simplify right side
    88,632.07x = 5,913,357,090.65
  5. Step 5: Solve for x
    x = 5,913,357,090.65/88,632.07
  6. Step 6: Final answer
    x = 66,718.03

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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.