Home / 89,804.16-134,707.32-43,046.64

Finding the Fourth Proportional to 89,804.16, 134,707.32 and 43,046.64

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Solution

The fourth proportional to 89,804.16, 134,707.32 and 43,046.64 is: 64,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,804.16 : 134,707.32 = 43,046.64 : x
  2. Step 2: Convert to fraction form
    89,804.16/134,707.32 = 43,046.64/x
  3. Step 3: Cross multiply
    89,804.16x = 134,707.32 × 43,046.64
  4. Step 4: Simplify right side
    89,804.16x = 5,798,697,509.40
  5. Step 5: Solve for x
    x = 5,798,697,509.40/89,804.16
  6. Step 6: Final answer
    x = 64,570.48

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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.