Home / 93,632.45-129,224.12-52,804.35

Finding the Fourth Proportional to 93,632.45, 129,224.12 and 52,804.35

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Solution

The fourth proportional to 93,632.45, 129,224.12 and 52,804.35 is: 72,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,632.45 : 129,224.12 = 52,804.35 : x
  2. Step 2: Convert to fraction form
    93,632.45/129,224.12 = 52,804.35/x
  3. Step 3: Cross multiply
    93,632.45x = 129,224.12 × 52,804.35
  4. Step 4: Simplify right side
    93,632.45x = 6,823,595,396.90
  5. Step 5: Solve for x
    x = 6,823,595,396.90/93,632.45
  6. Step 6: Final answer
    x = 72,876.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.