Home / 93,210.61-139,823.98-25,742.67

Finding the Fourth Proportional to 93,210.61, 139,823.98 and 25,742.67

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Solution

The fourth proportional to 93,210.61, 139,823.98 and 25,742.67 is: 38,616.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,210.61 : 139,823.98 = 25,742.67 : x
  2. Step 2: Convert to fraction form
    93,210.61/139,823.98 = 25,742.67/x
  3. Step 3: Cross multiply
    93,210.61x = 139,823.98 × 25,742.67
  4. Step 4: Simplify right side
    93,210.61x = 3,599,442,575.23
  5. Step 5: Solve for x
    x = 3,599,442,575.23/93,210.61
  6. Step 6: Final answer
    x = 38,616.23

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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.