Home / 94,720.08-142,064.28-34,736.16

Finding the Fourth Proportional to 94,720.08, 142,064.28 and 34,736.16

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Solution

The fourth proportional to 94,720.08, 142,064.28 and 34,736.16 is: 52,098.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,720.08 : 142,064.28 = 34,736.16 : x
  2. Step 2: Convert to fraction form
    94,720.08/142,064.28 = 34,736.16/x
  3. Step 3: Cross multiply
    94,720.08x = 142,064.28 × 34,736.16
  4. Step 4: Simplify right side
    94,720.08x = 4,934,767,560.36
  5. Step 5: Solve for x
    x = 4,934,767,560.36/94,720.08
  6. Step 6: Final answer
    x = 52,098.43

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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.