Home / 59,189.19-81,750.43-47,130.04

Finding the Fourth Proportional to 59,189.19, 81,750.43 and 47,130.04

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Solution

The fourth proportional to 59,189.19, 81,750.43 and 47,130.04 is: 65,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,189.19 : 81,750.43 = 47,130.04 : x
  2. Step 2: Convert to fraction form
    59,189.19/81,750.43 = 47,130.04/x
  3. Step 3: Cross multiply
    59,189.19x = 81,750.43 × 47,130.04
  4. Step 4: Simplify right side
    59,189.19x = 3,852,901,035.92
  5. Step 5: Solve for x
    x = 3,852,901,035.92/59,189.19
  6. Step 6: Final answer
    x = 65,094.67

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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.