Home / 64,840.04-89,479.22-35,032.04

Finding the Fourth Proportional to 64,840.04, 89,479.22 and 35,032.04

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Solution

The fourth proportional to 64,840.04, 89,479.22 and 35,032.04 is: 48,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,840.04 : 89,479.22 = 35,032.04 : x
  2. Step 2: Convert to fraction form
    64,840.04/89,479.22 = 35,032.04/x
  3. Step 3: Cross multiply
    64,840.04x = 89,479.22 × 35,032.04
  4. Step 4: Simplify right side
    64,840.04x = 3,134,639,614.21
  5. Step 5: Solve for x
    x = 3,134,639,614.21/64,840.04
  6. Step 6: Final answer
    x = 48,344.20

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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.