Home / 75,097.93-112,522.50-52,802.38

Finding the Fourth Proportional to 75,097.93, 112,522.50 and 52,802.38

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Solution

The fourth proportional to 75,097.93, 112,522.50 and 52,802.38 is: 79,116.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,097.93 : 112,522.50 = 52,802.38 : x
  2. Step 2: Convert to fraction form
    75,097.93/112,522.50 = 52,802.38/x
  3. Step 3: Cross multiply
    75,097.93x = 112,522.50 × 52,802.38
  4. Step 4: Simplify right side
    75,097.93x = 5,941,455,803.55
  5. Step 5: Solve for x
    x = 5,941,455,803.55/75,097.93
  6. Step 6: Final answer
    x = 79,116.11

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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.