Home / 93,346.23-139,975.57-34,140.49

Finding the Fourth Proportional to 93,346.23, 139,975.57 and 34,140.49

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Solution

The fourth proportional to 93,346.23, 139,975.57 and 34,140.49 is: 51,194.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346.23 : 139,975.57 = 34,140.49 : x
  2. Step 2: Convert to fraction form
    93,346.23/139,975.57 = 34,140.49/x
  3. Step 3: Cross multiply
    93,346.23x = 139,975.57 × 34,140.49
  4. Step 4: Simplify right side
    93,346.23x = 4,778,834,547.83
  5. Step 5: Solve for x
    x = 4,778,834,547.83/93,346.23
  6. Step 6: Final answer
    x = 51,194.72

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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.