Home / 53,515.53-80,204.04-46,070.01

Finding the Fourth Proportional to 53,515.53, 80,204.04 and 46,070.01

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Solution

The fourth proportional to 53,515.53, 80,204.04 and 46,070.01 is: 69,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,515.53 : 80,204.04 = 46,070.01 : x
  2. Step 2: Convert to fraction form
    53,515.53/80,204.04 = 46,070.01/x
  3. Step 3: Cross multiply
    53,515.53x = 80,204.04 × 46,070.01
  4. Step 4: Simplify right side
    53,515.53x = 3,695,000,924.84
  5. Step 5: Solve for x
    x = 3,695,000,924.84/53,515.53
  6. Step 6: Final answer
    x = 69,045.40

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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.