Home / 93,929.81-129,626.46-51,488.33

Finding the Fourth Proportional to 93,929.81, 129,626.46 and 51,488.33

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Solution

The fourth proportional to 93,929.81, 129,626.46 and 51,488.33 is: 71,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,929.81 : 129,626.46 = 51,488.33 : x
  2. Step 2: Convert to fraction form
    93,929.81/129,626.46 = 51,488.33/x
  3. Step 3: Cross multiply
    93,929.81x = 129,626.46 × 51,488.33
  4. Step 4: Simplify right side
    93,929.81x = 6,674,249,949.21
  5. Step 5: Solve for x
    x = 6,674,249,949.21/93,929.81
  6. Step 6: Final answer
    x = 71,055.72

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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.