Home / 93,281.74-139,943.40-34,116.10

Finding the Fourth Proportional to 93,281.74, 139,943.40 and 34,116.10

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Solution

The fourth proportional to 93,281.74, 139,943.40 and 34,116.10 is: 51,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,281.74 : 139,943.40 = 34,116.10 : x
  2. Step 2: Convert to fraction form
    93,281.74/139,943.40 = 34,116.10/x
  3. Step 3: Cross multiply
    93,281.74x = 139,943.40 × 34,116.10
  4. Step 4: Simplify right side
    93,281.74x = 4,774,323,028.74
  5. Step 5: Solve for x
    x = 4,774,323,028.74/93,281.74
  6. Step 6: Final answer
    x = 51,181.75

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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.