Home / 81,925.59-122,888.33-46,840.65

Finding the Fourth Proportional to 81,925.59, 122,888.33 and 46,840.65

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Solution

The fourth proportional to 81,925.59, 122,888.33 and 46,840.65 is: 70,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,925.59 : 122,888.33 = 46,840.65 : x
  2. Step 2: Convert to fraction form
    81,925.59/122,888.33 = 46,840.65/x
  3. Step 3: Cross multiply
    81,925.59x = 122,888.33 × 46,840.65
  4. Step 4: Simplify right side
    81,925.59x = 5,756,169,254.61
  5. Step 5: Solve for x
    x = 5,756,169,254.61/81,925.59
  6. Step 6: Final answer
    x = 70,260.94

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1.5x scale

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.