Home / 94,688.28-130,674.06-54,415.08

Finding the Fourth Proportional to 94,688.28, 130,674.06 and 54,415.08

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Solution

The fourth proportional to 94,688.28, 130,674.06 and 54,415.08 is: 75,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688.28 : 130,674.06 = 54,415.08 : x
  2. Step 2: Convert to fraction form
    94,688.28/130,674.06 = 54,415.08/x
  3. Step 3: Cross multiply
    94,688.28x = 130,674.06 × 54,415.08
  4. Step 4: Simplify right side
    94,688.28x = 7,110,639,428.82
  5. Step 5: Solve for x
    x = 7,110,639,428.82/94,688.28
  6. Step 6: Final answer
    x = 75,095.24

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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.