Home / 97,426.51-134,434.13-59,166.10

Finding the Fourth Proportional to 97,426.51, 134,434.13 and 59,166.10

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Solution

The fourth proportional to 97,426.51, 134,434.13 and 59,166.10 is: 81,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,426.51 : 134,434.13 = 59,166.10 : x
  2. Step 2: Convert to fraction form
    97,426.51/134,434.13 = 59,166.10/x
  3. Step 3: Cross multiply
    97,426.51x = 134,434.13 × 59,166.10
  4. Step 4: Simplify right side
    97,426.51x = 7,953,942,990.82
  5. Step 5: Solve for x
    x = 7,953,942,990.82/97,426.51
  6. Step 6: Final answer
    x = 81,640.44

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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.