Home / 125,751.27-188,624.19-59,154.51

Finding the Fourth Proportional to 125,751.27, 188,624.19 and 59,154.51

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Solution

The fourth proportional to 125,751.27, 188,624.19 and 59,154.51 is: 88,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,751.27 : 188,624.19 = 59,154.51 : x
  2. Step 2: Convert to fraction form
    125,751.27/188,624.19 = 59,154.51/x
  3. Step 3: Cross multiply
    125,751.27x = 188,624.19 × 59,154.51
  4. Step 4: Simplify right side
    125,751.27x = 11,157,971,533.60
  5. Step 5: Solve for x
    x = 11,157,971,533.60/125,751.27
  6. Step 6: Final answer
    x = 88,730.49

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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.