Home / 93,284.74-139,947.90-34,119.10

Finding the Fourth Proportional to 93,284.74, 139,947.90 and 34,119.10

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Solution

The fourth proportional to 93,284.74, 139,947.90 and 34,119.10 is: 51,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,284.74 : 139,947.90 = 34,119.10 : x
  2. Step 2: Convert to fraction form
    93,284.74/139,947.90 = 34,119.10/x
  3. Step 3: Cross multiply
    93,284.74x = 139,947.90 × 34,119.10
  4. Step 4: Simplify right side
    93,284.74x = 4,774,896,394.89
  5. Step 5: Solve for x
    x = 4,774,896,394.89/93,284.74
  6. Step 6: Final answer
    x = 51,186.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.