Home / 93,217.32-139,802.49-26,657.82

Finding the Fourth Proportional to 93,217.32, 139,802.49 and 26,657.82

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Solution

The fourth proportional to 93,217.32, 139,802.49 and 26,657.82 is: 39,980.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,217.32 : 139,802.49 = 26,657.82 : x
  2. Step 2: Convert to fraction form
    93,217.32/139,802.49 = 26,657.82/x
  3. Step 3: Cross multiply
    93,217.32x = 139,802.49 × 26,657.82
  4. Step 4: Simplify right side
    93,217.32x = 3,726,829,613.97
  5. Step 5: Solve for x
    x = 3,726,829,613.97/93,217.32
  6. Step 6: Final answer
    x = 39,980.01

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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.