Home / 94,688.11-130,682.09-60,236.20

Finding the Fourth Proportional to 94,688.11, 130,682.09 and 60,236.20

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Solution

The fourth proportional to 94,688.11, 130,682.09 and 60,236.20 is: 83,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688.11 : 130,682.09 = 60,236.20 : x
  2. Step 2: Convert to fraction form
    94,688.11/130,682.09 = 60,236.20/x
  3. Step 3: Cross multiply
    94,688.11x = 130,682.09 × 60,236.20
  4. Step 4: Simplify right side
    94,688.11x = 7,871,791,881.77
  5. Step 5: Solve for x
    x = 7,871,791,881.77/94,688.11
  6. Step 6: Final answer
    x = 83,133.90

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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.