Home / 97,544.46-134,625.63-57,280.26

Finding the Fourth Proportional to 97,544.46, 134,625.63 and 57,280.26

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Solution

The fourth proportional to 97,544.46, 134,625.63 and 57,280.26 is: 79,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,544.46 : 134,625.63 = 57,280.26 : x
  2. Step 2: Convert to fraction form
    97,544.46/134,625.63 = 57,280.26/x
  3. Step 3: Cross multiply
    97,544.46x = 134,625.63 × 57,280.26
  4. Step 4: Simplify right side
    97,544.46x = 7,711,391,089.06
  5. Step 5: Solve for x
    x = 7,711,391,089.06/97,544.46
  6. Step 6: Final answer
    x = 79,055.14

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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.