Home / 93,482.28-129,005.50-51,040.81

Finding the Fourth Proportional to 93,482.28, 129,005.50 and 51,040.81

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Solution

The fourth proportional to 93,482.28, 129,005.50 and 51,040.81 is: 70,436.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,482.28 : 129,005.50 = 51,040.81 : x
  2. Step 2: Convert to fraction form
    93,482.28/129,005.50 = 51,040.81/x
  3. Step 3: Cross multiply
    93,482.28x = 129,005.50 × 51,040.81
  4. Step 4: Simplify right side
    93,482.28x = 6,584,545,214.46
  5. Step 5: Solve for x
    x = 6,584,545,214.46/93,482.28
  6. Step 6: Final answer
    x = 70,436.29

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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.