Home / 97,127.57-134,046.29-56,854.37

Finding the Fourth Proportional to 97,127.57, 134,046.29 and 56,854.37

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Solution

The fourth proportional to 97,127.57, 134,046.29 and 56,854.37 is: 78,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,127.57 : 134,046.29 = 56,854.37 : x
  2. Step 2: Convert to fraction form
    97,127.57/134,046.29 = 56,854.37/x
  3. Step 3: Cross multiply
    97,127.57x = 134,046.29 × 56,854.37
  4. Step 4: Simplify right side
    97,127.57x = 7,621,117,368.79
  5. Step 5: Solve for x
    x = 7,621,117,368.79/97,127.57
  6. Step 6: Final answer
    x = 78,465.03

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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.