Home / 97,141.93-134,058.10-54,124.27

Finding the Fourth Proportional to 97,141.93, 134,058.10 and 54,124.27

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Solution

The fourth proportional to 97,141.93, 134,058.10 and 54,124.27 is: 74,692.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,141.93 : 134,058.10 = 54,124.27 : x
  2. Step 2: Convert to fraction form
    97,141.93/134,058.10 = 54,124.27/x
  3. Step 3: Cross multiply
    97,141.93x = 134,058.10 × 54,124.27
  4. Step 4: Simplify right side
    97,141.93x = 7,255,796,800.09
  5. Step 5: Solve for x
    x = 7,255,796,800.09/97,141.93
  6. Step 6: Final answer
    x = 74,692.74

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1.5x scale

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.