Home / 84,698.39-126,825.64-59,602.57

Finding the Fourth Proportional to 84,698.39, 126,825.64 and 59,602.57

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Solution

The fourth proportional to 84,698.39, 126,825.64 and 59,602.57 is: 89,247.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,698.39 : 126,825.64 = 59,602.57 : x
  2. Step 2: Convert to fraction form
    84,698.39/126,825.64 = 59,602.57/x
  3. Step 3: Cross multiply
    84,698.39x = 126,825.64 × 59,602.57
  4. Step 4: Simplify right side
    84,698.39x = 7,559,134,085.89
  5. Step 5: Solve for x
    x = 7,559,134,085.89/84,698.39
  6. Step 6: Final answer
    x = 89,247.67

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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.