Home / 120,925.41-181,440.36-46,068.04

Finding the Fourth Proportional to 120,925.41, 181,440.36 and 46,068.04

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Solution

The fourth proportional to 120,925.41, 181,440.36 and 46,068.04 is: 69,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,925.41 : 181,440.36 = 46,068.04 : x
  2. Step 2: Convert to fraction form
    120,925.41/181,440.36 = 46,068.04/x
  3. Step 3: Cross multiply
    120,925.41x = 181,440.36 × 46,068.04
  4. Step 4: Simplify right side
    120,925.41x = 8,358,601,762.09
  5. Step 5: Solve for x
    x = 8,358,601,762.09/120,925.41
  6. Step 6: Final answer
    x = 69,121.96

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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.