Home / 93,351.32-139,985.76-26,776.34

Finding the Fourth Proportional to 93,351.32, 139,985.76 and 26,776.34

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Solution

The fourth proportional to 93,351.32, 139,985.76 and 26,776.34 is: 40,152.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,351.32 : 139,985.76 = 26,776.34 : x
  2. Step 2: Convert to fraction form
    93,351.32/139,985.76 = 26,776.34/x
  3. Step 3: Cross multiply
    93,351.32x = 139,985.76 × 26,776.34
  4. Step 4: Simplify right side
    93,351.32x = 3,748,306,304.92
  5. Step 5: Solve for x
    x = 3,748,306,304.92/93,351.32
  6. Step 6: Final answer
    x = 40,152.69

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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.